128531688

素因数分解:

$2^3\times 3^1\times {\mathrm{5355487}}^1$

素因数の和:5355496

約数の個数: 16

約数和(自身を含む): 321329280

約数和(自身を除く): 192797592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 5355487, 10710974, 16066461, 21421948, 32132922, 42843896, 64265844, 128531688]

約数ペア:

[(1, 128531688), (2, 64265844), (3, 42843896), (4, 32132922), (6, 21421948), (8, 16066461), (12, 10710974), (24, 5355487)]