12645688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 27993600

約数和(自身を除く): 15347912

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 79, 88, 107, 136, 158, 187, 214, 316, 374, 428, 632, 748, 856, 869, 1177, 1343, 1496, 1738, 1819, 2354, 2686, 3476, 3638, 4708, 5372, 6952, 7276, 8453, 9416, 10744, 14552, 14773, 16906, 20009, 29546, 33812, 40018, 59092, 67624, 80036, 92983, 118184, 143701, 160072, 185966, 287402, 371932, 574804, 743864, 1149608, 1580711, 3161422, 6322844, 12645688]

約数ペア:

[(1, 12645688), (2, 6322844), (4, 3161422), (8, 1580711), (11, 1149608), (17, 743864), (22, 574804), (34, 371932), (44, 287402), (68, 185966), (79, 160072), (88, 143701), (107, 118184), (136, 92983), (158, 80036), (187, 67624), (214, 59092), (316, 40018), (374, 33812), (428, 29546), (632, 20009), (748, 16906), (856, 14773), (869, 14552), (1177, 10744), (1343, 9416), (1496, 8453), (1738, 7276), (1819, 6952), (2354, 5372), (2686, 4708), (3476, 3638)]