222222,222232,222322,223222,232222,322222;
222332,223232*,223322,232232,232322,233222;
322232,322322,323222,332222;
223332,232332,233232*,233322;
322332,323232*,323322,332232,332322,333222;
233332,323332,332332,333232*,333322;
333332
总共有四个是16的倍数。
追问整除特征(看后四位)怎——-