1264020439216

素因数分解:

$2^4\times {\mathrm{116411}}^1\times {\mathrm{678641}}^1$

素因数の和:795060

約数の個数: 20

約数和(自身を含む): 2449064247624

約数和(自身を除く): 1185043808408

約数列:

[1, 2, 4, 8, 16, 116411, 232822, 465644, 678641, 931288, 1357282, 1862576, 2714564, 5429128, 10858256, 79001277451, 158002554902, 316005109804, 632010219608, 1264020439216]

約数ペア:

[(1, 1264020439216), (2, 632010219608), (4, 316005109804), (8, 158002554902), (16, 79001277451), (116411, 10858256), (232822, 5429128), (465644, 2714564), (678641, 1862576), (931288, 1357282)]