255220304

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{37889}}^1$

素因数の和:38318

約数の個数: 20

約数和(自身を含む): 495676980

約数和(自身を除く): 240456676

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 37889, 75778, 151556, 303112, 606224, 15951269, 31902538, 63805076, 127610152, 255220304]

約数ペア:

[(1, 255220304), (2, 127610152), (4, 63805076), (8, 31902538), (16, 15951269), (421, 606224), (842, 303112), (1684, 151556), (3368, 75778), (6736, 37889)]