2778161012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{4591}}^1$

素因数の和:5432

約数の個数: 48

約数和(自身を含む): 5623914240

約数和(自身を除く): 2845753228

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 809, 1618, 3236, 4591, 8899, 9182, 13753, 17798, 18364, 27506, 35596, 50501, 55012, 78047, 101002, 151283, 156094, 202004, 302566, 312188, 605132, 858517, 1717034, 3434068, 3714119, 7428238, 14856476, 40855309, 63140023, 81710618, 126280046, 163421236, 252560092, 694540253, 1389080506, 2778161012]

約数ペア:

[(1, 2778161012), (2, 1389080506), (4, 694540253), (11, 252560092), (17, 163421236), (22, 126280046), (34, 81710618), (44, 63140023), (68, 40855309), (187, 14856476), (374, 7428238), (748, 3714119), (809, 3434068), (1618, 1717034), (3236, 858517), (4591, 605132), (8899, 312188), (9182, 302566), (13753, 202004), (17798, 156094), (18364, 151283), (27506, 101002), (35596, 78047), (50501, 55012)]