238290416

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163661}}^1$

素因数の和:163689

約数の個数: 40

約数和(自身を含む): 568234464

約数和(自身を除く): 329944048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 163661, 327322, 654644, 1145627, 1309288, 2127593, 2291254, 2618576, 4255186, 4582508, 8510372, 9165016, 14893151, 17020744, 18330032, 29786302, 34041488, 59572604, 119145208, 238290416]

約数ペア:

[(1, 238290416), (2, 119145208), (4, 59572604), (7, 34041488), (8, 29786302), (13, 18330032), (14, 17020744), (16, 14893151), (26, 9165016), (28, 8510372), (52, 4582508), (56, 4255186), (91, 2618576), (104, 2291254), (112, 2127593), (182, 1309288), (208, 1145627), (364, 654644), (728, 327322), (1456, 163661)]