627399824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2104

約数の個数: 80

約数和(自身を含む): 1365198336

約数和(自身を除く): 737798512

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 37, 62, 68, 74, 124, 136, 148, 248, 272, 296, 496, 527, 592, 629, 1054, 1147, 1258, 2011, 2108, 2294, 2516, 4022, 4216, 4588, 5032, 8044, 8432, 9176, 10064, 16088, 18352, 19499, 32176, 34187, 38998, 62341, 68374, 74407, 77996, 124682, 136748, 148814, 155992, 249364, 273496, 297628, 311984, 498728, 546992, 595256, 997456, 1059797, 1190512, 1264919, 2119594, 2306617, 2529838, 4239188, 4613234, 5059676, 8478376, 9226468, 10119352, 16956752, 18452936, 20238704, 36905872, 39212489, 78424978, 156849956, 313699912, 627399824]

約数ペア:

[(1, 627399824), (2, 313699912), (4, 156849956), (8, 78424978), (16, 39212489), (17, 36905872), (31, 20238704), (34, 18452936), (37, 16956752), (62, 10119352), (68, 9226468), (74, 8478376), (124, 5059676), (136, 4613234), (148, 4239188), (248, 2529838), (272, 2306617), (296, 2119594), (496, 1264919), (527, 1190512), (592, 1059797), (629, 997456), (1054, 595256), (1147, 546992), (1258, 498728), (2011, 311984), (2108, 297628), (2294, 273496), (2516, 249364), (4022, 155992), (4216, 148814), (4588, 136748), (5032, 124682), (8044, 77996), (8432, 74407), (9176, 68374), (10064, 62341), (16088, 38998), (18352, 34187), (19499, 32176)]