1380324048

素因数分解:

$2^4\times 3^1\times {\mathrm{431}}^1\times {\mathrm{66721}}^1$

素因数の和:67163

約数の個数: 40

約数和(自身を含む): 3574164096

約数和(自身を除く): 2193840048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431, 862, 1293, 1724, 2586, 3448, 5172, 6896, 10344, 20688, 66721, 133442, 200163, 266884, 400326, 533768, 800652, 1067536, 1601304, 3202608, 28756751, 57513502, 86270253, 115027004, 172540506, 230054008, 345081012, 460108016, 690162024, 1380324048]

約数ペア:

[(1, 1380324048), (2, 690162024), (3, 460108016), (4, 345081012), (6, 230054008), (8, 172540506), (12, 115027004), (16, 86270253), (24, 57513502), (48, 28756751), (431, 3202608), (862, 1601304), (1293, 1067536), (1724, 800652), (2586, 533768), (3448, 400326), (5172, 266884), (6896, 200163), (10344, 133442), (20688, 66721)]