291267724828

素因数分解:

$2^2\times {\mathrm{193}}^1\times {\mathrm{307}}^1\times {\mathrm{739}}^1\times {\mathrm{1663}}^1$

素因数の和:2906

約数の個数: 48

約数和(自身を含む): 515033559040

約数和(自身を除く): 223765834212

約数列:

[1, 2, 4, 193, 307, 386, 614, 739, 772, 1228, 1478, 1663, 2956, 3326, 6652, 59251, 118502, 142627, 226873, 237004, 285254, 320959, 453746, 510541, 570508, 641918, 907492, 1021082, 1228957, 1283836, 2042164, 2457914, 4915828, 43786489, 87572978, 98534413, 175145956, 197068826, 237188701, 377289799, 394137652, 474377402, 754579598, 948754804, 1509159196, 72816931207, 145633862414, 291267724828]

約数ペア:

[(1, 291267724828), (2, 145633862414), (4, 72816931207), (193, 1509159196), (307, 948754804), (386, 754579598), (614, 474377402), (739, 394137652), (772, 377289799), (1228, 237188701), (1478, 197068826), (1663, 175145956), (2956, 98534413), (3326, 87572978), (6652, 43786489), (59251, 4915828), (118502, 2457914), (142627, 2042164), (226873, 1283836), (237004, 1228957), (285254, 1021082), (320959, 907492), (453746, 641918), (510541, 570508)]