156915856

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{239201}}^1$

素因数の和:239250

約数の個数: 20

約数和(自身を含む): 311441004

約数和(自身を除く): 154525148

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 239201, 478402, 956804, 1913608, 3827216, 9807241, 19614482, 39228964, 78457928, 156915856]

約数ペア:

[(1, 156915856), (2, 78457928), (4, 39228964), (8, 19614482), (16, 9807241), (41, 3827216), (82, 1913608), (164, 956804), (328, 478402), (656, 239201)]