256758378

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{2517239}}^1$

素因数の和:2517261

約数の個数: 16

約数和(自身を含む): 543723840

約数和(自身を除く): 286965462

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 2517239, 5034478, 7551717, 15103434, 42793063, 85586126, 128379189, 256758378]

約数ペア:

[(1, 256758378), (2, 128379189), (3, 85586126), (6, 42793063), (17, 15103434), (34, 7551717), (51, 5034478), (102, 2517239)]