128522718

素因数分解:

$2^1\times 3^2\times {\mathrm{359}}^1\times {\mathrm{19889}}^1$

素因数の和:20256

約数の個数: 24

約数和(自身を含む): 279255600

約数和(自身を除く): 150732882

約数列:

[1, 2, 3, 6, 9, 18, 359, 718, 1077, 2154, 3231, 6462, 19889, 39778, 59667, 119334, 179001, 358002, 7140151, 14280302, 21420453, 42840906, 64261359, 128522718]

約数ペア:

[(1, 128522718), (2, 64261359), (3, 42840906), (6, 21420453), (9, 14280302), (18, 7140151), (359, 358002), (718, 179001), (1077, 119334), (2154, 59667), (3231, 39778), (6462, 19889)]