812229008

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{399719}}^1$

素因数の和:399854

約数の個数: 20

約数和(自身を含む): 1586088960

約数和(自身を除く): 773859952

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 399719, 799438, 1598876, 3197752, 6395504, 50764313, 101528626, 203057252, 406114504, 812229008]

約数ペア:

[(1, 812229008), (2, 406114504), (4, 203057252), (8, 101528626), (16, 50764313), (127, 6395504), (254, 3197752), (508, 1598876), (1016, 799438), (2032, 399719)]