411311216

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{38891}}^1$

素因数の和:39560

約数の個数: 20

約数和(自身を含む): 798141624

約数和(自身を除く): 386830408

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 10576, 38891, 77782, 155564, 311128, 622256, 25706951, 51413902, 102827804, 205655608, 411311216]

約数ペア:

[(1, 411311216), (2, 205655608), (4, 102827804), (8, 51413902), (16, 25706951), (661, 622256), (1322, 311128), (2644, 155564), (5288, 77782), (10576, 38891)]