320460668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{23269}}^1$

素因数の和:23597

約数の個数: 24

約数和(自身を含む): 613769520

約数和(自身を除く): 293308852

約数列:

[1, 2, 4, 11, 22, 44, 313, 626, 1252, 3443, 6886, 13772, 23269, 46538, 93076, 255959, 511918, 1023836, 7283197, 14566394, 29132788, 80115167, 160230334, 320460668]

約数ペア:

[(1, 320460668), (2, 160230334), (4, 80115167), (11, 29132788), (22, 14566394), (44, 7283197), (313, 1023836), (626, 511918), (1252, 255959), (3443, 93076), (6886, 46538), (13772, 23269)]