128364546

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{497537}}^1$

素因数の和:497585

約数の個数: 16

約数和(自身を含む): 262700064

約数和(自身を除く): 134335518

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 497537, 995074, 1492611, 2985222, 21394091, 42788182, 64182273, 128364546]

約数ペア:

[(1, 128364546), (2, 64182273), (3, 42788182), (6, 21394091), (43, 2985222), (86, 1492611), (129, 995074), (258, 497537)]