320204496

素因数分解:

$2^4\times 3^1\times {\mathrm{997}}^1\times {\mathrm{6691}}^1$

素因数の和:7699

約数の個数: 40

約数和(自身を含む): 828148384

約数和(自身を除く): 507943888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 997, 1994, 2991, 3988, 5982, 6691, 7976, 11964, 13382, 15952, 20073, 23928, 26764, 40146, 47856, 53528, 80292, 107056, 160584, 321168, 6670927, 13341854, 20012781, 26683708, 40025562, 53367416, 80051124, 106734832, 160102248, 320204496]

約数ペア:

[(1, 320204496), (2, 160102248), (3, 106734832), (4, 80051124), (6, 53367416), (8, 40025562), (12, 26683708), (16, 20012781), (24, 13341854), (48, 6670927), (997, 321168), (1994, 160584), (2991, 107056), (3988, 80292), (5982, 53528), (6691, 47856), (7976, 40146), (11964, 26764), (13382, 23928), (15952, 20073)]