261696008

素因数分解:

$2^3\times 7^1\times {\mathrm{4673143}}^1$

素因数の和:4673156

約数の個数: 16

約数和(自身を含む): 560777280

約数和(自身を除く): 299081272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4673143, 9346286, 18692572, 32712001, 37385144, 65424002, 130848004, 261696008]

約数ペア:

[(1, 261696008), (2, 130848004), (4, 65424002), (7, 37385144), (8, 32712001), (14, 18692572), (28, 9346286), (56, 4673143)]