311925408

素因数分解:

$2^5\times 3^1\times {\mathrm{997}}^1\times {\mathrm{3259}}^1$

素因数の和:4269

約数の個数: 48

約数和(自身を含む): 819876960

約数和(自身を除く): 507951552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 997, 1994, 2991, 3259, 3988, 5982, 6518, 7976, 9777, 11964, 13036, 15952, 19554, 23928, 26072, 31904, 39108, 47856, 52144, 78216, 95712, 104288, 156432, 312864, 3249223, 6498446, 9747669, 12996892, 19495338, 25993784, 38990676, 51987568, 77981352, 103975136, 155962704, 311925408]

約数ペア:

[(1, 311925408), (2, 155962704), (3, 103975136), (4, 77981352), (6, 51987568), (8, 38990676), (12, 25993784), (16, 19495338), (24, 12996892), (32, 9747669), (48, 6498446), (96, 3249223), (997, 312864), (1994, 156432), (2991, 104288), (3259, 95712), (3988, 78216), (5982, 52144), (6518, 47856), (7976, 39108), (9777, 31904), (11964, 26072), (13036, 23928), (15952, 19554)]