1256553668

素因数分解:

$2^2\times {\mathrm{173}}^1\times {\mathrm{811}}^1\times {\mathrm{2239}}^1$

素因数の和:3227

約数の個数: 24

約数和(自身を含む): 2215395840

約数和(自身を除く): 958842172

約数列:

[1, 2, 4, 173, 346, 692, 811, 1622, 2239, 3244, 4478, 8956, 140303, 280606, 387347, 561212, 774694, 1549388, 1815829, 3631658, 7263316, 314138417, 628276834, 1256553668]

約数ペア:

[(1, 1256553668), (2, 628276834), (4, 314138417), (173, 7263316), (346, 3631658), (692, 1815829), (811, 1549388), (1622, 774694), (2239, 561212), (3244, 387347), (4478, 280606), (8956, 140303)]