660455248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{1759}}^1$

素因数の和:2555

約数の個数: 40

約数和(自身を含む): 1323407360

約数和(自身を除く): 662952112

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 757, 1514, 1759, 3028, 3518, 6056, 7036, 12112, 14072, 23467, 28144, 46934, 54529, 93868, 109058, 187736, 218116, 375472, 436232, 872464, 1331563, 2663126, 5326252, 10652504, 21305008, 41278453, 82556906, 165113812, 330227624, 660455248]

約数ペア:

[(1, 660455248), (2, 330227624), (4, 165113812), (8, 82556906), (16, 41278453), (31, 21305008), (62, 10652504), (124, 5326252), (248, 2663126), (496, 1331563), (757, 872464), (1514, 436232), (1759, 375472), (3028, 218116), (3518, 187736), (6056, 109058), (7036, 93868), (12112, 54529), (14072, 46934), (23467, 28144)]