428498156

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{4127}}^1$

素因数の和:4489

約数の個数: 24

約数和(自身を含む): 760427136

約数和(自身を除く): 331928980

約数列:

[1, 2, 4, 101, 202, 257, 404, 514, 1028, 4127, 8254, 16508, 25957, 51914, 103828, 416827, 833654, 1060639, 1667308, 2121278, 4242556, 107124539, 214249078, 428498156]

約数ペア:

[(1, 428498156), (2, 214249078), (4, 107124539), (101, 4242556), (202, 2121278), (257, 1667308), (404, 1060639), (514, 833654), (1028, 416827), (4127, 103828), (8254, 51914), (16508, 25957)]