256476778

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{8663}}^1$

素因数の和:8909

約数の個数: 16

約数和(自身を含む): 391127616

約数和(自身を除く): 134650838

約数列:

[1, 2, 113, 131, 226, 262, 8663, 14803, 17326, 29606, 978919, 1134853, 1957838, 2269706, 128238389, 256476778]

約数ペア:

[(1, 256476778), (2, 128238389), (113, 2269706), (131, 1957838), (226, 1134853), (262, 978919), (8663, 29606), (14803, 17326)]