561195656

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{91939}}^1$

素因数の和:92061

約数の個数: 32

約数和(自身を含む): 1213608000

約数和(自身を除く): 652412344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 91939, 183878, 367756, 643573, 735512, 1287146, 2574292, 5148584, 10021351, 20042702, 40085404, 70149457, 80170808, 140298914, 280597828, 561195656]

約数ペア:

[(1, 561195656), (2, 280597828), (4, 140298914), (7, 80170808), (8, 70149457), (14, 40085404), (28, 20042702), (56, 10021351), (109, 5148584), (218, 2574292), (436, 1287146), (763, 735512), (872, 643573), (1526, 367756), (3052, 183878), (6104, 91939)]