1280272626

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1061}}^1\times {\mathrm{1559}}^1$

素因数の和:2671

約数の個数: 48

約数和(自身を含む): 2842931520

約数和(自身を除く): 1562658894

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 1061, 1559, 2122, 3118, 3183, 4677, 6366, 9354, 9549, 14031, 19098, 28062, 45623, 67037, 91246, 134074, 136869, 201111, 273738, 402222, 410607, 603333, 821214, 1206666, 1654099, 3308198, 4962297, 9924594, 14886891, 29773782, 71126257, 142252514, 213378771, 426757542, 640136313, 1280272626]

約数ペア:

[(1, 1280272626), (2, 640136313), (3, 426757542), (6, 213378771), (9, 142252514), (18, 71126257), (43, 29773782), (86, 14886891), (129, 9924594), (258, 4962297), (387, 3308198), (774, 1654099), (1061, 1206666), (1559, 821214), (2122, 603333), (3118, 410607), (3183, 402222), (4677, 273738), (6366, 201111), (9354, 136869), (9549, 134074), (14031, 91246), (19098, 67037), (28062, 45623)]