291291286

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1747}}^1$

素因数の和:1837

約数の個数: 48

約数和(自身を含む): 527273712

約数和(自身を除く): 235982426

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 121, 143, 242, 286, 583, 689, 1166, 1378, 1573, 1747, 3146, 3494, 6413, 7579, 12826, 15158, 19217, 22711, 38434, 45422, 83369, 92591, 166738, 185182, 211387, 249821, 422774, 499642, 1018501, 1203683, 2037002, 2407366, 2748031, 5496062, 11203511, 13240513, 22407022, 26481026, 145645643, 291291286]

約数ペア:

[(1, 291291286), (2, 145645643), (11, 26481026), (13, 22407022), (22, 13240513), (26, 11203511), (53, 5496062), (106, 2748031), (121, 2407366), (143, 2037002), (242, 1203683), (286, 1018501), (583, 499642), (689, 422774), (1166, 249821), (1378, 211387), (1573, 185182), (1747, 166738), (3146, 92591), (3494, 83369), (6413, 45422), (7579, 38434), (12826, 22711), (15158, 19217)]