258668956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3571}}^1$

素因数の和:3794

約数の個数: 48

約数和(自身を含む): 560089600

約数和(自身を除く): 301420644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 199, 364, 398, 796, 1393, 2587, 2786, 3571, 5174, 5572, 7142, 10348, 14284, 18109, 24997, 36218, 46423, 49994, 72436, 92846, 99988, 185692, 324961, 649922, 710629, 1299844, 1421258, 2842516, 4974403, 9238177, 9948806, 18476354, 19897612, 36952708, 64667239, 129334478, 258668956]

約数ペア:

[(1, 258668956), (2, 129334478), (4, 64667239), (7, 36952708), (13, 19897612), (14, 18476354), (26, 9948806), (28, 9238177), (52, 4974403), (91, 2842516), (182, 1421258), (199, 1299844), (364, 710629), (398, 649922), (796, 324961), (1393, 185692), (2587, 99988), (2786, 92846), (3571, 72436), (5174, 49994), (5572, 46423), (7142, 36218), (10348, 24997), (14284, 18109)]