128839216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{732041}}^1$

素因数の和:732060

約数の個数: 20

約数和(自身を含む): 272319624

約数和(自身を除く): 143480408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 732041, 1464082, 2928164, 5856328, 8052451, 11712656, 16104902, 32209804, 64419608, 128839216]

約数ペア:

[(1, 128839216), (2, 64419608), (4, 32209804), (8, 16104902), (11, 11712656), (16, 8052451), (22, 5856328), (44, 2928164), (88, 1464082), (176, 732041)]