728439656

素因数分解:

$2^3\times 7^1\times {\mathrm{13007851}}^1$

素因数の和:13007864

約数の個数: 16

約数和(自身を含む): 1560942240

約数和(自身を除く): 832502584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 13007851, 26015702, 52031404, 91054957, 104062808, 182109914, 364219828, 728439656]

約数ペア:

[(1, 728439656), (2, 364219828), (4, 182109914), (7, 104062808), (8, 91054957), (14, 52031404), (28, 26015702), (56, 13007851)]