261690852

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{1039}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 619673600

約数和(自身を除く): 357982748

約数列:

[1, 2, 3, 4, 6, 12, 139, 151, 278, 302, 417, 453, 556, 604, 834, 906, 1039, 1668, 1812, 2078, 3117, 4156, 6234, 12468, 20989, 41978, 62967, 83956, 125934, 144421, 156889, 251868, 288842, 313778, 433263, 470667, 577684, 627556, 866526, 941334, 1733052, 1882668, 21807571, 43615142, 65422713, 87230284, 130845426, 261690852]

約数ペア:

[(1, 261690852), (2, 130845426), (3, 87230284), (4, 65422713), (6, 43615142), (12, 21807571), (139, 1882668), (151, 1733052), (278, 941334), (302, 866526), (417, 627556), (453, 577684), (556, 470667), (604, 433263), (834, 313778), (906, 288842), (1039, 251868), (1668, 156889), (1812, 144421), (2078, 125934), (3117, 83956), (4156, 62967), (6234, 41978), (12468, 20989)]