63964844

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{262151}}^1$

素因数の和:262216

約数の個数: 12

約数和(自身を含む): 113773968

約数和(自身を除く): 49809124

約数列:

[1, 2, 4, 61, 122, 244, 262151, 524302, 1048604, 15991211, 31982422, 63964844]

約数ペア:

[(1, 63964844), (2, 31982422), (4, 15991211), (61, 1048604), (122, 524302), (244, 262151)]