628482244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{180391}}^1$

素因数の和:180475

約数の個数: 24

約数和(自身を含む): 1202132288

約数和(自身を除く): 573650044

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 180391, 360782, 721564, 2345083, 4690166, 9380332, 12086197, 24172394, 48344788, 157120561, 314241122, 628482244]

約数ペア:

[(1, 628482244), (2, 314241122), (4, 157120561), (13, 48344788), (26, 24172394), (52, 12086197), (67, 9380332), (134, 4690166), (268, 2345083), (871, 721564), (1742, 360782), (3484, 180391)]