168776416

素因数分解:

$2^5\times {\mathrm{251}}^1\times {\mathrm{21013}}^1$

素因数の和:21274

約数の個数: 24

約数和(自身を含む): 333618264

約数和(自身を除く): 164841848

約数列:

[1, 2, 4, 8, 16, 32, 251, 502, 1004, 2008, 4016, 8032, 21013, 42026, 84052, 168104, 336208, 672416, 5274263, 10548526, 21097052, 42194104, 84388208, 168776416]

約数ペア:

[(1, 168776416), (2, 84388208), (4, 42194104), (8, 21097052), (16, 10548526), (32, 5274263), (251, 672416), (502, 336208), (1004, 168104), (2008, 84052), (4016, 42026), (8032, 21013)]