256475003908

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{17909}}^1\times {\mathrm{123457}}^1$

素因数の和:141399

約数の個数: 24

約数和(自身を含む): 464337883800

約数和(自身を除く): 207862879892

約数列:

[1, 2, 4, 29, 58, 116, 17909, 35818, 71636, 123457, 246914, 493828, 519361, 1038722, 2077444, 3580253, 7160506, 14321012, 2210991413, 4421982826, 8843965652, 64118750977, 128237501954, 256475003908]

約数ペア:

[(1, 256475003908), (2, 128237501954), (4, 64118750977), (29, 8843965652), (58, 4421982826), (116, 2210991413), (17909, 14321012), (35818, 7160506), (71636, 3580253), (123457, 2077444), (246914, 1038722), (493828, 519361)]