256338842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{29717}}^1$

素因数の和:29965

約数の個数: 16

約数和(自身を含む): 406542240

約数和(自身を除く): 150203398

約数列:

[1, 2, 19, 38, 227, 454, 4313, 8626, 29717, 59434, 564623, 1129246, 6745759, 13491518, 128169421, 256338842]

約数ペア:

[(1, 256338842), (2, 128169421), (19, 13491518), (38, 6745759), (227, 1129246), (454, 564623), (4313, 59434), (8626, 29717)]