1640332672

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{3457}}^1$

素因数の和:3819

約数の個数: 64

約数和(自身を含む): 3576540240

約数和(自身を除く): 1936207568

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 337, 352, 674, 704, 1348, 1408, 2696, 3457, 3707, 5392, 6914, 7414, 10784, 13828, 14828, 21568, 27656, 29656, 38027, 43136, 55312, 59312, 76054, 110624, 118624, 152108, 221248, 237248, 304216, 442496, 474496, 608432, 1165009, 1216864, 2330018, 2433728, 4660036, 4867456, 9320072, 12815099, 18640144, 25630198, 37280288, 51260396, 74560576, 102520792, 149121152, 205041584, 410083168, 820166336, 1640332672]

約数ペア:

[(1, 1640332672), (2, 820166336), (4, 410083168), (8, 205041584), (11, 149121152), (16, 102520792), (22, 74560576), (32, 51260396), (44, 37280288), (64, 25630198), (88, 18640144), (128, 12815099), (176, 9320072), (337, 4867456), (352, 4660036), (674, 2433728), (704, 2330018), (1348, 1216864), (1408, 1165009), (2696, 608432), (3457, 474496), (3707, 442496), (5392, 304216), (6914, 237248), (7414, 221248), (10784, 152108), (13828, 118624), (14828, 110624), (21568, 76054), (27656, 59312), (29656, 55312), (38027, 43136)]