668460436

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1\times {\mathrm{593}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 1353977856

約数和(自身を除く): 685517420

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 317, 508, 593, 634, 889, 1186, 1268, 1778, 2219, 2372, 3556, 4151, 4438, 8302, 8876, 16604, 40259, 75311, 80518, 150622, 161036, 187981, 281813, 301244, 375962, 527177, 563626, 751924, 1054354, 1127252, 1315867, 2108708, 2631734, 5263468, 23873587, 47747174, 95494348, 167115109, 334230218, 668460436]

約数ペア:

[(1, 668460436), (2, 334230218), (4, 167115109), (7, 95494348), (14, 47747174), (28, 23873587), (127, 5263468), (254, 2631734), (317, 2108708), (508, 1315867), (593, 1127252), (634, 1054354), (889, 751924), (1186, 563626), (1268, 527177), (1778, 375962), (2219, 301244), (2372, 281813), (3556, 187981), (4151, 161036), (4438, 150622), (8302, 80518), (8876, 75311), (16604, 40259)]