639344980008

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{422847209}}^1$

素因数の和:422847231

約数の個数: 64

約数和(自身を含む): 2029666608000

約数和(自身を除く): 1390321627992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 422847209, 845694418, 1268541627, 1691388836, 2537083254, 2959930463, 3382777672, 3805624881, 5074166508, 5919860926, 7611249762, 8879791389, 10148333016, 11416874643, 11839721852, 15222499524, 17759582778, 22833749286, 23679443704, 26639374167, 30444999048, 35519165556, 45667498572, 53278748334, 71038331112, 79918122501, 91334997144, 106557496668, 159836245002, 213114993336, 319672490004, 639344980008]

約数ペア:

[(1, 639344980008), (2, 319672490004), (3, 213114993336), (4, 159836245002), (6, 106557496668), (7, 91334997144), (8, 79918122501), (9, 71038331112), (12, 53278748334), (14, 45667498572), (18, 35519165556), (21, 30444999048), (24, 26639374167), (27, 23679443704), (28, 22833749286), (36, 17759582778), (42, 15222499524), (54, 11839721852), (56, 11416874643), (63, 10148333016), (72, 8879791389), (84, 7611249762), (108, 5919860926), (126, 5074166508), (168, 3805624881), (189, 3382777672), (216, 2959930463), (252, 2537083254), (378, 1691388836), (504, 1268541627), (756, 845694418), (1512, 422847209)]