248991008

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1630

約数の個数: 96

約数和(自身を含む): 603832320

約数和(自身を除く): 354841312

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 92, 112, 124, 161, 184, 217, 224, 248, 322, 368, 434, 496, 644, 713, 736, 868, 992, 1288, 1426, 1559, 1736, 2576, 2852, 3118, 3472, 4991, 5152, 5704, 6236, 6944, 9982, 10913, 11408, 12472, 19964, 21826, 22816, 24944, 35857, 39928, 43652, 48329, 49888, 71714, 79856, 87304, 96658, 143428, 159712, 174608, 193316, 250999, 286856, 338303, 349216, 386632, 501998, 573712, 676606, 773264, 1003996, 1111567, 1147424, 1353212, 1546528, 2007992, 2223134, 2706424, 4015984, 4446268, 5412848, 7780969, 8031968, 8892536, 10825696, 15561938, 17785072, 31123876, 35570144, 62247752, 124495504, 248991008]

約数ペア:

[(1, 248991008), (2, 124495504), (4, 62247752), (7, 35570144), (8, 31123876), (14, 17785072), (16, 15561938), (23, 10825696), (28, 8892536), (31, 8031968), (32, 7780969), (46, 5412848), (56, 4446268), (62, 4015984), (92, 2706424), (112, 2223134), (124, 2007992), (161, 1546528), (184, 1353212), (217, 1147424), (224, 1111567), (248, 1003996), (322, 773264), (368, 676606), (434, 573712), (496, 501998), (644, 386632), (713, 349216), (736, 338303), (868, 286856), (992, 250999), (1288, 193316), (1426, 174608), (1559, 159712), (1736, 143428), (2576, 96658), (2852, 87304), (3118, 79856), (3472, 71714), (4991, 49888), (5152, 48329), (5704, 43652), (6236, 39928), (6944, 35857), (9982, 24944), (10913, 22816), (11408, 21826), (12472, 19964)]