490629576

素因数分解:

$2^3\times 3^1\times {\mathrm{643}}^1\times {\mathrm{31793}}^1$

素因数の和:32445

約数の個数: 32

約数和(自身を含む): 1228520160

約数和(自身を除く): 737890584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 643, 1286, 1929, 2572, 3858, 5144, 7716, 15432, 31793, 63586, 95379, 127172, 190758, 254344, 381516, 763032, 20442899, 40885798, 61328697, 81771596, 122657394, 163543192, 245314788, 490629576]

約数ペア:

[(1, 490629576), (2, 245314788), (3, 163543192), (4, 122657394), (6, 81771596), (8, 61328697), (12, 40885798), (24, 20442899), (643, 763032), (1286, 381516), (1929, 254344), (2572, 190758), (3858, 127172), (5144, 95379), (7716, 63586), (15432, 31793)]