1256628

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 3185280

約数和(自身を除く): 1928652

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 157, 174, 276, 314, 348, 471, 628, 667, 942, 1334, 1884, 2001, 2668, 3611, 4002, 4553, 7222, 8004, 9106, 10833, 13659, 14444, 18212, 21666, 27318, 43332, 54636, 104719, 209438, 314157, 418876, 628314, 1256628]

約数ペア:

[(1, 1256628), (2, 628314), (3, 418876), (4, 314157), (6, 209438), (12, 104719), (23, 54636), (29, 43332), (46, 27318), (58, 21666), (69, 18212), (87, 14444), (92, 13659), (116, 10833), (138, 9106), (157, 8004), (174, 7222), (276, 4553), (314, 4002), (348, 3611), (471, 2668), (628, 2001), (667, 1884), (942, 1334)]