725131386

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{3907}}^1$

素因数の和:4416

約数の個数: 64

約数和(自身を含む): 1845826560

約数和(自身を除く): 1120695174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 491, 982, 1473, 2946, 3437, 3907, 4419, 6874, 7814, 8838, 10311, 11721, 13257, 20622, 23442, 26514, 27349, 30933, 35163, 54698, 61866, 70326, 82047, 92799, 105489, 164094, 185598, 210978, 246141, 492282, 738423, 1476846, 1918337, 3836674, 5755011, 11510022, 13428359, 17265033, 26856718, 34530066, 40285077, 51795099, 80570154, 103590198, 120855231, 241710462, 362565693, 725131386]

約数ペア:

[(1, 725131386), (2, 362565693), (3, 241710462), (6, 120855231), (7, 103590198), (9, 80570154), (14, 51795099), (18, 40285077), (21, 34530066), (27, 26856718), (42, 17265033), (54, 13428359), (63, 11510022), (126, 5755011), (189, 3836674), (378, 1918337), (491, 1476846), (982, 738423), (1473, 492282), (2946, 246141), (3437, 210978), (3907, 185598), (4419, 164094), (6874, 105489), (7814, 92799), (8838, 82047), (10311, 70326), (11721, 61866), (13257, 54698), (20622, 35163), (23442, 30933), (26514, 27349)]