153897776

素因数分解:

$2^4\times {\mathrm{2161}}^1\times {\mathrm{4451}}^1$

素因数の和:6620

約数の個数: 20

約数和(自身を含む): 298381944

約数和(自身を除く): 144484168

約数列:

[1, 2, 4, 8, 16, 2161, 4322, 4451, 8644, 8902, 17288, 17804, 34576, 35608, 71216, 9618611, 19237222, 38474444, 76948888, 153897776]

約数ペア:

[(1, 153897776), (2, 76948888), (4, 38474444), (8, 19237222), (16, 9618611), (2161, 71216), (4322, 35608), (4451, 34576), (8644, 17804), (8902, 17288)]