278370756

素因数分解:

$2^2\times 3^4\times {\mathrm{761}}^1\times {\mathrm{1129}}^1$

素因数の和:1906

約数の個数: 60

約数和(自身を含む): 729317820

約数和(自身を除く): 450947064

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 761, 1129, 1522, 2258, 2283, 3044, 3387, 4516, 4566, 6774, 6849, 9132, 10161, 13548, 13698, 20322, 20547, 27396, 30483, 40644, 41094, 60966, 61641, 82188, 91449, 121932, 123282, 182898, 246564, 365796, 859169, 1718338, 2577507, 3436676, 5155014, 7732521, 10310028, 15465042, 23197563, 30930084, 46395126, 69592689, 92790252, 139185378, 278370756]

約数ペア:

[(1, 278370756), (2, 139185378), (3, 92790252), (4, 69592689), (6, 46395126), (9, 30930084), (12, 23197563), (18, 15465042), (27, 10310028), (36, 7732521), (54, 5155014), (81, 3436676), (108, 2577507), (162, 1718338), (324, 859169), (761, 365796), (1129, 246564), (1522, 182898), (2258, 123282), (2283, 121932), (3044, 91449), (3387, 82188), (4516, 61641), (4566, 60966), (6774, 41094), (6849, 40644), (9132, 30483), (10161, 27396), (13548, 20547), (13698, 20322)]