256423585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{34031}}^1$

素因数の和:34184

約数の個数: 16

約数和(自身を含む): 338141952

約数和(自身を除く): 81718367

約数列:

[1, 5, 11, 55, 137, 685, 1507, 7535, 34031, 170155, 374341, 1871705, 4662247, 23311235, 51284717, 256423585]

約数ペア:

[(1, 256423585), (5, 51284717), (11, 23311235), (55, 4662247), (137, 1871705), (685, 374341), (1507, 170155), (7535, 34031)]