257193756

素因数分解:

$2^2\times 3^2\times {\mathrm{1171}}^1\times {\mathrm{6101}}^1$

素因数の和:7282

約数の個数: 36

約数和(自身を含む): 650790504

約数和(自身を除く): 393596748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1171, 2342, 3513, 4684, 6101, 7026, 10539, 12202, 14052, 18303, 21078, 24404, 36606, 42156, 54909, 73212, 109818, 219636, 7144271, 14288542, 21432813, 28577084, 42865626, 64298439, 85731252, 128596878, 257193756]

約数ペア:

[(1, 257193756), (2, 128596878), (3, 85731252), (4, 64298439), (6, 42865626), (9, 28577084), (12, 21432813), (18, 14288542), (36, 7144271), (1171, 219636), (2342, 109818), (3513, 73212), (4684, 54909), (6101, 42156), (7026, 36606), (10539, 24404), (12202, 21078), (14052, 18303)]