259368494

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^2\times {\mathrm{179}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 492842880

約数和(自身を除く): 233474386

約数列:

[1, 2, 7, 11, 14, 22, 77, 97, 154, 179, 194, 358, 679, 1067, 1253, 1358, 1969, 2134, 2506, 3938, 7469, 9409, 13783, 14938, 17363, 18818, 27566, 34726, 65863, 103499, 121541, 131726, 190993, 206998, 243082, 381986, 724493, 1336951, 1448986, 1684211, 2673902, 3368422, 11789477, 18526321, 23578954, 37052642, 129684247, 259368494]

約数ペア:

[(1, 259368494), (2, 129684247), (7, 37052642), (11, 23578954), (14, 18526321), (22, 11789477), (77, 3368422), (97, 2673902), (154, 1684211), (179, 1448986), (194, 1336951), (358, 724493), (679, 381986), (1067, 243082), (1253, 206998), (1358, 190993), (1969, 131726), (2134, 121541), (2506, 103499), (3938, 65863), (7469, 34726), (9409, 27566), (13783, 18818), (14938, 17363)]