128434374

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{25759}}^1$

素因数の和:26044

約数の個数: 24

約数和(自身を含む): 279289920

約数和(自身を除く): 150855546

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4986, 25759, 51518, 77277, 154554, 231831, 463662, 7135243, 14270486, 21405729, 42811458, 64217187, 128434374]

約数ペア:

[(1, 128434374), (2, 64217187), (3, 42811458), (6, 21405729), (9, 14270486), (18, 7135243), (277, 463662), (554, 231831), (831, 154554), (1662, 77277), (2493, 51518), (4986, 25759)]