487598982016

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{2953}}^1\times {\mathrm{18169}}^1$

素因数の和:21207

約数の個数: 64

約数和(自身を含む): 985457944800

約数和(自身を除く): 497858962784

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 2953, 4544, 5906, 9088, 11812, 18169, 23624, 36338, 47248, 72676, 94496, 145352, 188992, 209663, 290704, 377984, 419326, 581408, 838652, 1162816, 1289999, 1677304, 2325632, 2579998, 3354608, 5159996, 6709216, 10319992, 13418432, 20639984, 26836864, 41279968, 53653057, 82559936, 107306114, 165119872, 214612228, 429224456, 858448912, 1716897824, 3433795648, 3809367047, 6867591296, 7618734094, 15237468188, 30474936376, 60949872752, 121899745504, 243799491008, 487598982016]

約数ペア:

[(1, 487598982016), (2, 243799491008), (4, 121899745504), (8, 60949872752), (16, 30474936376), (32, 15237468188), (64, 7618734094), (71, 6867591296), (128, 3809367047), (142, 3433795648), (284, 1716897824), (568, 858448912), (1136, 429224456), (2272, 214612228), (2953, 165119872), (4544, 107306114), (5906, 82559936), (9088, 53653057), (11812, 41279968), (18169, 26836864), (23624, 20639984), (36338, 13418432), (47248, 10319992), (72676, 6709216), (94496, 5159996), (145352, 3354608), (188992, 2579998), (209663, 2325632), (290704, 1677304), (377984, 1289999), (419326, 1162816), (581408, 838652)]