678794004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{36899}}^1$

素因数の和:36989

約数の個数: 72

約数和(自身を含む): 1987876800

約数和(自身を除く): 1309082796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1314, 1533, 2044, 2628, 3066, 4599, 6132, 9198, 18396, 36899, 73798, 110697, 147596, 221394, 258293, 332091, 442788, 516586, 664182, 774879, 1033172, 1328364, 1549758, 2324637, 2693627, 3099516, 4649274, 5387254, 8080881, 9298548, 10774508, 16161762, 18855389, 24242643, 32323524, 37710778, 48485286, 56566167, 75421556, 96970572, 113132334, 169698501, 226264668, 339397002, 678794004]

約数ペア:

[(1, 678794004), (2, 339397002), (3, 226264668), (4, 169698501), (6, 113132334), (7, 96970572), (9, 75421556), (12, 56566167), (14, 48485286), (18, 37710778), (21, 32323524), (28, 24242643), (36, 18855389), (42, 16161762), (63, 10774508), (73, 9298548), (84, 8080881), (126, 5387254), (146, 4649274), (219, 3099516), (252, 2693627), (292, 2324637), (438, 1549758), (511, 1328364), (657, 1033172), (876, 774879), (1022, 664182), (1314, 516586), (1533, 442788), (2044, 332091), (2628, 258293), (3066, 221394), (4599, 147596), (6132, 110697), (9198, 73798), (18396, 36899)]