257048136

素因数分解:

$2^3\times 3^2\times {\mathrm{3570113}}^1$

素因数の和:3570125

約数の個数: 24

約数和(自身を含む): 696172230

約数和(自身を除く): 439124094

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3570113, 7140226, 10710339, 14280452, 21420678, 28560904, 32131017, 42841356, 64262034, 85682712, 128524068, 257048136]

約数ペア:

[(1, 257048136), (2, 128524068), (3, 85682712), (4, 64262034), (6, 42841356), (8, 32131017), (9, 28560904), (12, 21420678), (18, 14280452), (24, 10710339), (36, 7140226), (72, 3570113)]