320883664

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{426707}}^1$

素因数の和:426762

約数の個数: 20

約数和(自身を含む): 634941504

約数和(自身を除く): 314057840

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 426707, 853414, 1706828, 3413656, 6827312, 20055229, 40110458, 80220916, 160441832, 320883664]

約数ペア:

[(1, 320883664), (2, 160441832), (4, 80220916), (8, 40110458), (16, 20055229), (47, 6827312), (94, 3413656), (188, 1706828), (376, 853414), (752, 426707)]