251523468

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{5281}}^1$

素因数の和:5314

約数の個数: 108

約数和(自身を含む): 767136552

約数和(自身を除く): 515613084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 588, 756, 882, 972, 1134, 1323, 1701, 1764, 2268, 2646, 3402, 3969, 5281, 5292, 6804, 7938, 10562, 11907, 15843, 15876, 21124, 23814, 31686, 36967, 47529, 47628, 63372, 73934, 95058, 110901, 142587, 147868, 190116, 221802, 258769, 285174, 332703, 427761, 443604, 517538, 570348, 665406, 776307, 855522, 998109, 1035076, 1283283, 1330812, 1552614, 1711044, 1996218, 2328921, 2566566, 2994327, 3105228, 3992436, 4657842, 5133132, 5988654, 6986763, 8982981, 9315684, 11977308, 13973526, 17965962, 20960289, 27947052, 35931924, 41920578, 62880867, 83841156, 125761734, 251523468]

約数ペア:

[(1, 251523468), (2, 125761734), (3, 83841156), (4, 62880867), (6, 41920578), (7, 35931924), (9, 27947052), (12, 20960289), (14, 17965962), (18, 13973526), (21, 11977308), (27, 9315684), (28, 8982981), (36, 6986763), (42, 5988654), (49, 5133132), (54, 4657842), (63, 3992436), (81, 3105228), (84, 2994327), (98, 2566566), (108, 2328921), (126, 1996218), (147, 1711044), (162, 1552614), (189, 1330812), (196, 1283283), (243, 1035076), (252, 998109), (294, 855522), (324, 776307), (378, 665406), (441, 570348), (486, 517538), (567, 443604), (588, 427761), (756, 332703), (882, 285174), (972, 258769), (1134, 221802), (1323, 190116), (1701, 147868), (1764, 142587), (2268, 110901), (2646, 95058), (3402, 73934), (3969, 63372), (5281, 47628), (5292, 47529), (6804, 36967), (7938, 31686), (10562, 23814), (11907, 21124), (15843, 15876)]