551434256

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{840601}}^1$

素因数の和:840650

約数の個数: 20

約数和(自身を含む): 1094463804

約数和(自身を除く): 543029548

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 840601, 1681202, 3362404, 6724808, 13449616, 34464641, 68929282, 137858564, 275717128, 551434256]

約数ペア:

[(1, 551434256), (2, 275717128), (4, 137858564), (8, 68929282), (16, 34464641), (41, 13449616), (82, 6724808), (164, 3362404), (328, 1681202), (656, 840601)]