289783312

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6863}}^1$

素因数の和:6920

約数の個数: 80

約数和(自身を含む): 714954240

約数和(自身を除く): 425170928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 812, 1456, 1508, 1624, 2639, 3016, 3248, 5278, 6032, 6863, 10556, 13726, 21112, 27452, 42224, 48041, 54904, 89219, 96082, 109808, 178438, 192164, 199027, 356876, 384328, 398054, 624533, 713752, 768656, 796108, 1249066, 1393189, 1427504, 1592216, 2498132, 2587351, 2786378, 3184432, 4996264, 5174702, 5572756, 9992528, 10349404, 11145512, 18111457, 20698808, 22291024, 36222914, 41397616, 72445828, 144891656, 289783312]

約数ペア:

[(1, 289783312), (2, 144891656), (4, 72445828), (7, 41397616), (8, 36222914), (13, 22291024), (14, 20698808), (16, 18111457), (26, 11145512), (28, 10349404), (29, 9992528), (52, 5572756), (56, 5174702), (58, 4996264), (91, 3184432), (104, 2786378), (112, 2587351), (116, 2498132), (182, 1592216), (203, 1427504), (208, 1393189), (232, 1249066), (364, 796108), (377, 768656), (406, 713752), (464, 624533), (728, 398054), (754, 384328), (812, 356876), (1456, 199027), (1508, 192164), (1624, 178438), (2639, 109808), (3016, 96082), (3248, 89219), (5278, 54904), (6032, 48041), (6863, 42224), (10556, 27452), (13726, 21112)]