12558805216

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{623947}}^1$

素因数の和:624011

約数の個数: 48

約数和(自身を含む): 26887167216

約数和(自身を除く): 14328362000

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 2516, 5032, 10064, 20128, 623947, 1247894, 2495788, 4991576, 9983152, 10607099, 19966304, 21214198, 23086039, 42428396, 46172078, 84856792, 92344156, 169713584, 184688312, 339427168, 369376624, 392462663, 738753248, 784925326, 1569850652, 3139701304, 6279402608, 12558805216]

約数ペア:

[(1, 12558805216), (2, 6279402608), (4, 3139701304), (8, 1569850652), (16, 784925326), (17, 738753248), (32, 392462663), (34, 369376624), (37, 339427168), (68, 184688312), (74, 169713584), (136, 92344156), (148, 84856792), (272, 46172078), (296, 42428396), (544, 23086039), (592, 21214198), (629, 19966304), (1184, 10607099), (1258, 9983152), (2516, 4991576), (5032, 2495788), (10064, 1247894), (20128, 623947)]