489377776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{6841}}^1$

素因数の和:7129

約数の個数: 40

約数和(自身を含む): 1007908704

約数和(自身を除く): 518530928

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 263, 272, 526, 1052, 2104, 4208, 4471, 6841, 8942, 13682, 17884, 27364, 35768, 54728, 71536, 109456, 116297, 232594, 465188, 930376, 1799183, 1860752, 3598366, 7196732, 14393464, 28786928, 30586111, 61172222, 122344444, 244688888, 489377776]

約数ペア:

[(1, 489377776), (2, 244688888), (4, 122344444), (8, 61172222), (16, 30586111), (17, 28786928), (34, 14393464), (68, 7196732), (136, 3598366), (263, 1860752), (272, 1799183), (526, 930376), (1052, 465188), (2104, 232594), (4208, 116297), (4471, 109456), (6841, 71536), (8942, 54728), (13682, 35768), (17884, 27364)]