278984944

素因数分解:

$2^4\times 7^1\times {\mathrm{1531}}^1\times {\mathrm{1627}}^1$

素因数の和:3173

約数の個数: 40

約数和(自身を含む): 618535808

約数和(自身を除く): 339550864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1531, 1627, 3062, 3254, 6124, 6508, 10717, 11389, 12248, 13016, 21434, 22778, 24496, 26032, 42868, 45556, 85736, 91112, 171472, 182224, 2490937, 4981874, 9963748, 17436559, 19927496, 34873118, 39854992, 69746236, 139492472, 278984944]

約数ペア:

[(1, 278984944), (2, 139492472), (4, 69746236), (7, 39854992), (8, 34873118), (14, 19927496), (16, 17436559), (28, 9963748), (56, 4981874), (112, 2490937), (1531, 182224), (1627, 171472), (3062, 91112), (3254, 85736), (6124, 45556), (6508, 42868), (10717, 26032), (11389, 24496), (12248, 22778), (13016, 21434)]