257240482

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{8761}}^1$

素因数の和:9093

約数の個数: 16

約数和(自身を含む): 394605432

約数和(自身を除く): 137364950

約数列:

[1, 2, 53, 106, 277, 554, 8761, 14681, 17522, 29362, 464333, 928666, 2426797, 4853594, 128620241, 257240482]

約数ペア:

[(1, 257240482), (2, 128620241), (53, 4853594), (106, 2426797), (277, 928666), (554, 464333), (8761, 29362), (14681, 17522)]