56786488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{349}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 119259000

約数和(自身を除く): 62472512

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 349, 473, 698, 946, 1396, 1849, 1892, 2792, 3698, 3784, 3839, 7396, 7678, 14792, 15007, 15356, 20339, 30014, 30712, 40678, 60028, 81356, 120056, 162712, 165077, 330154, 645301, 660308, 1290602, 1320616, 2581204, 5162408, 7098311, 14196622, 28393244, 56786488]

約数ペア:

[(1, 56786488), (2, 28393244), (4, 14196622), (8, 7098311), (11, 5162408), (22, 2581204), (43, 1320616), (44, 1290602), (86, 660308), (88, 645301), (172, 330154), (344, 165077), (349, 162712), (473, 120056), (698, 81356), (946, 60028), (1396, 40678), (1849, 30712), (1892, 30014), (2792, 20339), (3698, 15356), (3784, 15007), (3839, 14792), (7396, 7678)]