256432562

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1\times {\mathrm{3853}}^1$

素因数の和:4273

約数の個数: 16

約数和(自身を含む): 389593152

約数和(自身を除く): 133160590

約数列:

[1, 2, 107, 214, 311, 622, 3853, 7706, 33277, 66554, 412271, 824542, 1198283, 2396566, 128216281, 256432562]

約数ペア:

[(1, 256432562), (2, 128216281), (107, 2396566), (214, 1198283), (311, 824542), (622, 412271), (3853, 66554), (7706, 33277)]