1663157070512

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{209149531}}^1$

素因数の和:209149617

約数の個数: 40

約数和(自身を含む): 3734574043392

約数和(自身を除く): 2071416972880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 209149531, 418299062, 836598124, 1464046717, 1673196248, 2928093434, 3346392496, 5856186868, 11712373736, 14849616701, 23424747472, 29699233402, 59398466804, 103947316907, 118796933608, 207894633814, 237593867216, 415789267628, 831578535256, 1663157070512]

約数ペア:

[(1, 1663157070512), (2, 831578535256), (4, 415789267628), (7, 237593867216), (8, 207894633814), (14, 118796933608), (16, 103947316907), (28, 59398466804), (56, 29699233402), (71, 23424747472), (112, 14849616701), (142, 11712373736), (284, 5856186868), (497, 3346392496), (568, 2928093434), (994, 1673196248), (1136, 1464046717), (1988, 836598124), (3976, 418299062), (7952, 209149531)]