155117776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{881351}}^1$

素因数の和:881370

約数の個数: 20

約数和(自身を含む): 327862944

約数和(自身を除く): 172745168

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 881351, 1762702, 3525404, 7050808, 9694861, 14101616, 19389722, 38779444, 77558888, 155117776]

約数ペア:

[(1, 155117776), (2, 77558888), (4, 38779444), (8, 19389722), (11, 14101616), (16, 9694861), (22, 7050808), (44, 3525404), (88, 1762702), (176, 881351)]