256562493

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{338027}}^1$

素因数の和:338064

約数の個数: 16

約数和(自身を含む): 389408256

約数和(自身を除く): 132845763

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 338027, 1014081, 3718297, 7774621, 11154891, 23323863, 85520831, 256562493]

約数ペア:

[(1, 256562493), (3, 85520831), (11, 23323863), (23, 11154891), (33, 7774621), (69, 3718297), (253, 1014081), (759, 338027)]