260470804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 557383680

約数和(自身を除く): 296912876

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 44, 47, 62, 68, 94, 124, 187, 188, 239, 341, 374, 478, 517, 527, 682, 748, 799, 956, 1034, 1054, 1364, 1457, 1598, 2068, 2108, 2629, 2914, 3196, 4063, 5258, 5797, 5828, 7409, 8126, 8789, 10516, 11233, 11594, 14818, 16027, 16252, 17578, 22466, 23188, 24769, 29636, 32054, 35156, 44693, 44932, 49538, 64108, 81499, 89386, 99076, 123563, 125953, 162998, 178772, 190961, 247126, 251906, 272459, 325996, 348223, 381922, 494252, 503812, 544918, 696446, 763844, 1089836, 1385483, 1392892, 2100571, 2770966, 3830453, 4201142, 5541932, 5919791, 7660906, 8402284, 11839582, 15321812, 23679164, 65117701, 130235402, 260470804]

約数ペア:

[(1, 260470804), (2, 130235402), (4, 65117701), (11, 23679164), (17, 15321812), (22, 11839582), (31, 8402284), (34, 7660906), (44, 5919791), (47, 5541932), (62, 4201142), (68, 3830453), (94, 2770966), (124, 2100571), (187, 1392892), (188, 1385483), (239, 1089836), (341, 763844), (374, 696446), (478, 544918), (517, 503812), (527, 494252), (682, 381922), (748, 348223), (799, 325996), (956, 272459), (1034, 251906), (1054, 247126), (1364, 190961), (1457, 178772), (1598, 162998), (2068, 125953), (2108, 123563), (2629, 99076), (2914, 89386), (3196, 81499), (4063, 64108), (5258, 49538), (5797, 44932), (5828, 44693), (7409, 35156), (8126, 32054), (8789, 29636), (10516, 24769), (11233, 23188), (11594, 22466), (14818, 17578), (16027, 16252)]