253648668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2131}}^1$

素因数の和:2267

約数の個数: 96

約数和(自身を含む): 735454720

約数和(自身を除く): 481806052

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 109, 156, 182, 218, 273, 327, 364, 436, 546, 654, 763, 1092, 1308, 1417, 1526, 2131, 2289, 2834, 3052, 4251, 4262, 4578, 5668, 6393, 8502, 8524, 9156, 9919, 12786, 14917, 17004, 19838, 25572, 27703, 29757, 29834, 39676, 44751, 55406, 59514, 59668, 83109, 89502, 110812, 119028, 166218, 179004, 193921, 232279, 332436, 387842, 464558, 581763, 696837, 775684, 929116, 1163526, 1393674, 1625953, 2327052, 2787348, 3019627, 3251906, 4877859, 6039254, 6503812, 9058881, 9755718, 12078508, 18117762, 19511436, 21137389, 36235524, 42274778, 63412167, 84549556, 126824334, 253648668]

約数ペア:

[(1, 253648668), (2, 126824334), (3, 84549556), (4, 63412167), (6, 42274778), (7, 36235524), (12, 21137389), (13, 19511436), (14, 18117762), (21, 12078508), (26, 9755718), (28, 9058881), (39, 6503812), (42, 6039254), (52, 4877859), (78, 3251906), (84, 3019627), (91, 2787348), (109, 2327052), (156, 1625953), (182, 1393674), (218, 1163526), (273, 929116), (327, 775684), (364, 696837), (436, 581763), (546, 464558), (654, 387842), (763, 332436), (1092, 232279), (1308, 193921), (1417, 179004), (1526, 166218), (2131, 119028), (2289, 110812), (2834, 89502), (3052, 83109), (4251, 59668), (4262, 59514), (4578, 55406), (5668, 44751), (6393, 39676), (8502, 29834), (8524, 29757), (9156, 27703), (9919, 25572), (12786, 19838), (14917, 17004)]