642209744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{3648919}}^1$

素因数の和:3648938

約数の個数: 20

約数和(自身を含む): 1357398240

約数和(自身を除く): 715188496

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 3648919, 7297838, 14595676, 29191352, 40138109, 58382704, 80276218, 160552436, 321104872, 642209744]

約数ペア:

[(1, 642209744), (2, 321104872), (4, 160552436), (8, 80276218), (11, 58382704), (16, 40138109), (22, 29191352), (44, 14595676), (88, 7297838), (176, 3648919)]