256565544

素因数分解:

$2^3\times 3^1\times {\mathrm{239}}^1\times {\mathrm{44729}}^1$

素因数の和:44977

約数の個数: 32

約数和(自身を含む): 644112000

約数和(自身を除く): 387546456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 239, 478, 717, 956, 1434, 1912, 2868, 5736, 44729, 89458, 134187, 178916, 268374, 357832, 536748, 1073496, 10690231, 21380462, 32070693, 42760924, 64141386, 85521848, 128282772, 256565544]

約数ペア:

[(1, 256565544), (2, 128282772), (3, 85521848), (4, 64141386), (6, 42760924), (8, 32070693), (12, 21380462), (24, 10690231), (239, 1073496), (478, 536748), (717, 357832), (956, 268374), (1434, 178916), (1912, 134187), (2868, 89458), (5736, 44729)]