1288334872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{36877}}^1$

素因数の和:37291

約数の個数: 32

約数和(自身を含む): 2641939920

約数和(自身を除く): 1353605048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 397, 794, 1588, 3176, 4367, 8734, 17468, 34936, 36877, 73754, 147508, 295016, 405647, 811294, 1622588, 3245176, 14640169, 29280338, 58560676, 117121352, 161041859, 322083718, 644167436, 1288334872]

約数ペア:

[(1, 1288334872), (2, 644167436), (4, 322083718), (8, 161041859), (11, 117121352), (22, 58560676), (44, 29280338), (88, 14640169), (397, 3245176), (794, 1622588), (1588, 811294), (3176, 405647), (4367, 295016), (8734, 147508), (17468, 73754), (34936, 36877)]