131865008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{2087}}^1$

素因数の和:2465

約数の個数: 40

約数和(自身を含む): 279624960

約数和(自身を除く): 147759952

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 359, 718, 1436, 2087, 2872, 3949, 4174, 5744, 7898, 8348, 15796, 16696, 22957, 31592, 33392, 45914, 63184, 91828, 183656, 367312, 749233, 1498466, 2996932, 5993864, 8241563, 11987728, 16483126, 32966252, 65932504, 131865008]

約数ペア:

[(1, 131865008), (2, 65932504), (4, 32966252), (8, 16483126), (11, 11987728), (16, 8241563), (22, 5993864), (44, 2996932), (88, 1498466), (176, 749233), (359, 367312), (718, 183656), (1436, 91828), (2087, 63184), (2872, 45914), (3949, 33392), (4174, 31592), (5744, 22957), (7898, 16696), (8348, 15796)]