389655632

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{78307}}^1$

素因数の和:78626

約数の個数: 20

約数和(自身を含む): 757394976

約数和(自身を除く): 367739344

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 78307, 156614, 313228, 626456, 1252912, 24353477, 48706954, 97413908, 194827816, 389655632]

約数ペア:

[(1, 389655632), (2, 194827816), (4, 97413908), (8, 48706954), (16, 24353477), (311, 1252912), (622, 626456), (1244, 313228), (2488, 156614), (4976, 78307)]