279969118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 499712976

約数和(自身を除く): 219743858

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 257, 286, 293, 338, 514, 586, 1859, 2827, 3223, 3341, 3718, 3809, 5654, 6446, 6682, 7618, 36751, 41899, 43433, 49517, 73502, 75301, 83798, 86866, 99034, 150602, 477763, 544687, 828311, 955526, 978913, 1089374, 1656622, 1957826, 10768043, 12725869, 21536086, 25451738, 139984559, 279969118]

約数ペア:

[(1, 279969118), (2, 139984559), (11, 25451738), (13, 21536086), (22, 12725869), (26, 10768043), (143, 1957826), (169, 1656622), (257, 1089374), (286, 978913), (293, 955526), (338, 828311), (514, 544687), (586, 477763), (1859, 150602), (2827, 99034), (3223, 86866), (3341, 83798), (3718, 75301), (3809, 73502), (5654, 49517), (6446, 43433), (6682, 41899), (7618, 36751)]