15551128

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 15092072

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 223, 379, 446, 758, 892, 1516, 1784, 3032, 5129, 8717, 10258, 17434, 20516, 34868, 41032, 69736, 84517, 169034, 338068, 676136, 1943891, 3887782, 7775564, 15551128]

約数ペア:

[(1, 15551128), (2, 7775564), (4, 3887782), (8, 1943891), (23, 676136), (46, 338068), (92, 169034), (184, 84517), (223, 69736), (379, 41032), (446, 34868), (758, 20516), (892, 17434), (1516, 10258), (1784, 8717), (3032, 5129)]