128261273470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{1268783}}^1$

素因数の和:1269720

約数の個数: 32

約数和(自身を含む): 252132756480

約数和(自身を除く): 123871483010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 919, 1838, 4595, 9190, 10109, 20218, 50545, 101090, 1268783, 2537566, 6343915, 12687830, 13956613, 27913226, 69783065, 139566130, 1166011577, 2332023154, 5830057885, 11660115770, 12826127347, 25652254694, 64130636735, 128261273470]

約数ペア:

[(1, 128261273470), (2, 64130636735), (5, 25652254694), (10, 12826127347), (11, 11660115770), (22, 5830057885), (55, 2332023154), (110, 1166011577), (919, 139566130), (1838, 69783065), (4595, 27913226), (9190, 13956613), (10109, 12687830), (20218, 6343915), (50545, 2537566), (101090, 1268783)]