291267836

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{2417}}^1$

素因数の和:3109

約数の個数: 24

約数和(自身を含む): 521591616

約数和(自身を除く): 230323780

約数列:

[1, 2, 4, 47, 94, 188, 641, 1282, 2417, 2564, 4834, 9668, 30127, 60254, 113599, 120508, 227198, 454396, 1549297, 3098594, 6197188, 72816959, 145633918, 291267836]

約数ペア:

[(1, 291267836), (2, 145633918), (4, 72816959), (47, 6197188), (94, 3098594), (188, 1549297), (641, 454396), (1282, 227198), (2417, 120508), (2564, 113599), (4834, 60254), (9668, 30127)]