339980476

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{702439}}^1$

素因数の和:702465

約数の個数: 18

約数和(自身を含む): 653971640

約数和(自身を除く): 313991164

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 702439, 1404878, 2809756, 7726829, 15453658, 30907316, 84995119, 169990238, 339980476]

約数ペア:

[(1, 339980476), (2, 169990238), (4, 84995119), (11, 30907316), (22, 15453658), (44, 7726829), (121, 2809756), (242, 1404878), (484, 702439)]