249995004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1559}}^1$

素因数の和:1679

約数の個数: 96

約数和(自身を含む): 704471040

約数和(自身を除く): 454476036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 83, 84, 92, 138, 161, 166, 249, 276, 322, 332, 483, 498, 581, 644, 966, 996, 1162, 1559, 1743, 1909, 1932, 2324, 3118, 3486, 3818, 4677, 5727, 6236, 6972, 7636, 9354, 10913, 11454, 13363, 18708, 21826, 22908, 26726, 32739, 35857, 40089, 43652, 53452, 65478, 71714, 80178, 107571, 129397, 130956, 143428, 160356, 215142, 250999, 258794, 388191, 430284, 501998, 517588, 752997, 776382, 905779, 1003996, 1505994, 1552764, 1811558, 2717337, 2976131, 3011988, 3623116, 5434674, 5952262, 8928393, 10869348, 11904524, 17856786, 20832917, 35713572, 41665834, 62498751, 83331668, 124997502, 249995004]

約数ペア:

[(1, 249995004), (2, 124997502), (3, 83331668), (4, 62498751), (6, 41665834), (7, 35713572), (12, 20832917), (14, 17856786), (21, 11904524), (23, 10869348), (28, 8928393), (42, 5952262), (46, 5434674), (69, 3623116), (83, 3011988), (84, 2976131), (92, 2717337), (138, 1811558), (161, 1552764), (166, 1505994), (249, 1003996), (276, 905779), (322, 776382), (332, 752997), (483, 517588), (498, 501998), (581, 430284), (644, 388191), (966, 258794), (996, 250999), (1162, 215142), (1559, 160356), (1743, 143428), (1909, 130956), (1932, 129397), (2324, 107571), (3118, 80178), (3486, 71714), (3818, 65478), (4677, 53452), (5727, 43652), (6236, 40089), (6972, 35857), (7636, 32739), (9354, 26726), (10913, 22908), (11454, 21826), (13363, 18708)]