816828016

素因数分解:

$2^4\times {\mathrm{2843}}^1\times {\mathrm{17957}}^1$

素因数の和:20808

約数の個数: 20

約数和(自身を含む): 1583249112

約数和(自身を除く): 766421096

約数列:

[1, 2, 4, 8, 16, 2843, 5686, 11372, 17957, 22744, 35914, 45488, 71828, 143656, 287312, 51051751, 102103502, 204207004, 408414008, 816828016]

約数ペア:

[(1, 816828016), (2, 408414008), (4, 204207004), (8, 102103502), (16, 51051751), (2843, 287312), (5686, 143656), (11372, 71828), (17957, 45488), (22744, 35914)]