256656444

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{2207}}^1$

素因数の和:3106

約数の個数: 48

約数和(自身を含む): 654345216

約数和(自身を除く): 397688772

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 881, 1762, 2207, 2643, 3524, 4414, 5286, 6621, 8828, 9691, 10572, 13242, 19382, 24277, 26484, 29073, 38764, 48554, 58146, 72831, 97108, 116292, 145662, 291324, 1944367, 3888734, 5833101, 7777468, 11666202, 21388037, 23332404, 42776074, 64164111, 85552148, 128328222, 256656444]

約数ペア:

[(1, 256656444), (2, 128328222), (3, 85552148), (4, 64164111), (6, 42776074), (11, 23332404), (12, 21388037), (22, 11666202), (33, 7777468), (44, 5833101), (66, 3888734), (132, 1944367), (881, 291324), (1762, 145662), (2207, 116292), (2643, 97108), (3524, 72831), (4414, 58146), (5286, 48554), (6621, 38764), (8828, 29073), (9691, 26484), (10572, 24277), (13242, 19382)]