256419790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2331089}}^1$

素因数の和:2331107

約数の個数: 16

約数和(自身を含む): 503515440

約数和(自身を除く): 247095650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2331089, 4662178, 11655445, 23310890, 25641979, 51283958, 128209895, 256419790]

約数ペア:

[(1, 256419790), (2, 128209895), (5, 51283958), (10, 25641979), (11, 23310890), (22, 11655445), (55, 4662178), (110, 2331089)]