665301868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2083}}^1$

素因数の和:2183

約数の個数: 96

約数和(自身を含む): 1562899968

約数和(自身を除く): 897598100

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 61, 68, 77, 119, 122, 154, 187, 238, 244, 308, 374, 427, 476, 671, 748, 854, 1037, 1309, 1342, 1708, 2074, 2083, 2618, 2684, 4148, 4166, 4697, 5236, 7259, 8332, 9394, 11407, 14518, 14581, 18788, 22814, 22913, 29036, 29162, 35411, 45628, 45826, 58324, 70822, 79849, 91652, 127063, 141644, 159698, 160391, 247877, 254126, 319396, 320782, 389521, 495754, 508252, 641564, 779042, 889441, 991508, 1397693, 1558084, 1778882, 2160071, 2726647, 2795386, 3557764, 4320142, 5453294, 5590772, 8640284, 9783851, 10906588, 15120497, 19567702, 23760781, 30240994, 39135404, 47521562, 60481988, 95043124, 166325467, 332650934, 665301868]

約数ペア:

[(1, 665301868), (2, 332650934), (4, 166325467), (7, 95043124), (11, 60481988), (14, 47521562), (17, 39135404), (22, 30240994), (28, 23760781), (34, 19567702), (44, 15120497), (61, 10906588), (68, 9783851), (77, 8640284), (119, 5590772), (122, 5453294), (154, 4320142), (187, 3557764), (238, 2795386), (244, 2726647), (308, 2160071), (374, 1778882), (427, 1558084), (476, 1397693), (671, 991508), (748, 889441), (854, 779042), (1037, 641564), (1309, 508252), (1342, 495754), (1708, 389521), (2074, 320782), (2083, 319396), (2618, 254126), (2684, 247877), (4148, 160391), (4166, 159698), (4697, 141644), (5236, 127063), (7259, 91652), (8332, 79849), (9394, 70822), (11407, 58324), (14518, 45826), (14581, 45628), (18788, 35411), (22814, 29162), (22913, 29036)]