1520388736

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 3071805480

約数和(自身を除く): 1551416744

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 277, 313, 548, 554, 626, 1096, 1108, 1252, 2192, 2216, 2504, 4384, 4432, 5008, 8768, 8864, 10016, 17536, 17728, 20032, 35456, 37949, 40064, 42881, 75898, 85762, 86701, 151796, 171524, 173402, 303592, 343048, 346804, 607184, 686096, 693608, 1214368, 1372192, 1387216, 2428736, 2744384, 2774432, 4857472, 5488768, 5548864, 11097728, 11878037, 23756074, 47512148, 95024296, 190048592, 380097184, 760194368, 1520388736]

約数ペア:

[(1, 1520388736), (2, 760194368), (4, 380097184), (8, 190048592), (16, 95024296), (32, 47512148), (64, 23756074), (128, 11878037), (137, 11097728), (274, 5548864), (277, 5488768), (313, 4857472), (548, 2774432), (554, 2744384), (626, 2428736), (1096, 1387216), (1108, 1372192), (1252, 1214368), (2192, 693608), (2216, 686096), (2504, 607184), (4384, 346804), (4432, 343048), (5008, 303592), (8768, 173402), (8864, 171524), (10016, 151796), (17536, 86701), (17728, 85762), (20032, 75898), (35456, 42881), (37949, 40064)]