2008761749188

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1\times {\mathrm{285749}}^1$

素因数の和:287596

約数の個数: 48

約数和(自身を含む): 3755605392000

約数和(自身を除く): 1746843642812

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1777, 1978, 3554, 3956, 7108, 40871, 76411, 81742, 152822, 163484, 285749, 305644, 571498, 1142996, 1757453, 3514906, 6572227, 7029812, 12287207, 13144454, 24574414, 26288908, 49148828, 282605761, 507775973, 565211522, 1015551946, 1130423044, 2031103892, 11678847379, 21834366839, 23357694758, 43668733678, 46715389516, 87337467356, 502190437297, 1004380874594, 2008761749188]

約数ペア:

[(1, 2008761749188), (2, 1004380874594), (4, 502190437297), (23, 87337467356), (43, 46715389516), (46, 43668733678), (86, 23357694758), (92, 21834366839), (172, 11678847379), (989, 2031103892), (1777, 1130423044), (1978, 1015551946), (3554, 565211522), (3956, 507775973), (7108, 282605761), (40871, 49148828), (76411, 26288908), (81742, 24574414), (152822, 13144454), (163484, 12287207), (285749, 7029812), (305644, 6572227), (571498, 3514906), (1142996, 1757453)]