2108791864

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{797}}^1$

素因数の和:1108

約数の個数: 64

約数和(自身を含む): 4191989760

約数和(自身を除く): 2083197896

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 124, 188, 227, 248, 376, 454, 797, 908, 1457, 1594, 1816, 2914, 3188, 5828, 6376, 7037, 10669, 11656, 14074, 21338, 24707, 28148, 37459, 42676, 49414, 56296, 74918, 85352, 98828, 149836, 180919, 197656, 299672, 330739, 361838, 661478, 723676, 1161229, 1322956, 1447352, 2322458, 2645912, 4644916, 5608489, 8503193, 9289832, 11216978, 17006386, 22433956, 34012772, 44867912, 68025544, 263598983, 527197966, 1054395932, 2108791864]

約数ペア:

[(1, 2108791864), (2, 1054395932), (4, 527197966), (8, 263598983), (31, 68025544), (47, 44867912), (62, 34012772), (94, 22433956), (124, 17006386), (188, 11216978), (227, 9289832), (248, 8503193), (376, 5608489), (454, 4644916), (797, 2645912), (908, 2322458), (1457, 1447352), (1594, 1322956), (1816, 1161229), (2914, 723676), (3188, 661478), (5828, 361838), (6376, 330739), (7037, 299672), (10669, 197656), (11656, 180919), (14074, 149836), (21338, 98828), (24707, 85352), (28148, 74918), (37459, 56296), (42676, 49414)]