289372759

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 344675520

約数和(自身を除く): 55302761

約数列:

[1, 13, 17, 29, 163, 221, 277, 377, 493, 2119, 2771, 3601, 4709, 4727, 6409, 8033, 36023, 45151, 61217, 61451, 80359, 104429, 136561, 586963, 767567, 1044667, 1309379, 1775293, 9978371, 17021927, 22259443, 289372759]

約数ペア:

[(1, 289372759), (13, 22259443), (17, 17021927), (29, 9978371), (163, 1775293), (221, 1309379), (277, 1044667), (377, 767567), (493, 586963), (2119, 136561), (2771, 104429), (3601, 80359), (4709, 61451), (4727, 61217), (6409, 45151), (8033, 36023)]