128667044

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{265841}}^1$

素因数の和:265867

約数の個数: 18

約数和(自身を含む): 247498902

約数和(自身を除く): 118831858

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 265841, 531682, 1063364, 2924251, 5848502, 11697004, 32166761, 64333522, 128667044]

約数ペア:

[(1, 128667044), (2, 64333522), (4, 32166761), (11, 11697004), (22, 5848502), (44, 2924251), (121, 1063364), (242, 531682), (484, 265841)]