164564884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{15649}}^1$

素因数の和:15903

約数の個数: 24

約数和(自身を含む): 315504000

約数和(自身を除く): 150939116

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 2629, 5258, 10516, 15649, 31298, 62596, 172139, 344278, 688556, 3740111, 7480222, 14960444, 41141221, 82282442, 164564884]

約数ペア:

[(1, 164564884), (2, 82282442), (4, 41141221), (11, 14960444), (22, 7480222), (44, 3740111), (239, 688556), (478, 344278), (956, 172139), (2629, 62596), (5258, 31298), (10516, 15649)]