283320856

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20483}}^1$

素因数の和:20528

約数の個数: 64

約数和(自身を含む): 688262400

約数和(自身を除く): 404941544

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 13832, 20483, 40966, 81932, 143381, 163864, 266279, 286762, 389177, 532558, 573524, 778354, 1065116, 1147048, 1556708, 1863953, 2130232, 2724239, 3113416, 3727906, 5059301, 5448478, 7455812, 10118602, 10896956, 14911624, 20237204, 21793912, 35415107, 40474408, 70830214, 141660428, 283320856]

約数ペア:

[(1, 283320856), (2, 141660428), (4, 70830214), (7, 40474408), (8, 35415107), (13, 21793912), (14, 20237204), (19, 14911624), (26, 10896956), (28, 10118602), (38, 7455812), (52, 5448478), (56, 5059301), (76, 3727906), (91, 3113416), (104, 2724239), (133, 2130232), (152, 1863953), (182, 1556708), (247, 1147048), (266, 1065116), (364, 778354), (494, 573524), (532, 532558), (728, 389177), (988, 286762), (1064, 266279), (1729, 163864), (1976, 143381), (3458, 81932), (6916, 40966), (13832, 20483)]