315158896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1410

約数の個数: 80

約数和(自身を含む): 697677568

約数和(自身を除く): 382518672

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 37, 52, 62, 74, 104, 124, 148, 208, 248, 296, 403, 481, 496, 592, 806, 962, 1147, 1321, 1612, 1924, 2294, 2642, 3224, 3848, 4588, 5284, 6448, 7696, 9176, 10568, 14911, 17173, 18352, 21136, 29822, 34346, 40951, 48877, 59644, 68692, 81902, 97754, 119288, 137384, 163804, 195508, 238576, 274768, 327608, 391016, 532363, 635401, 655216, 782032, 1064726, 1270802, 1515187, 2129452, 2541604, 3030374, 4258904, 5083208, 6060748, 8517808, 10166416, 12121496, 19697431, 24242992, 39394862, 78789724, 157579448, 315158896]

約数ペア:

[(1, 315158896), (2, 157579448), (4, 78789724), (8, 39394862), (13, 24242992), (16, 19697431), (26, 12121496), (31, 10166416), (37, 8517808), (52, 6060748), (62, 5083208), (74, 4258904), (104, 3030374), (124, 2541604), (148, 2129452), (208, 1515187), (248, 1270802), (296, 1064726), (403, 782032), (481, 655216), (496, 635401), (592, 532363), (806, 391016), (962, 327608), (1147, 274768), (1321, 238576), (1612, 195508), (1924, 163804), (2294, 137384), (2642, 119288), (3224, 97754), (3848, 81902), (4588, 68692), (5284, 59644), (6448, 48877), (7696, 40951), (9176, 34346), (10568, 29822), (14911, 21136), (17173, 18352)]