257121602688

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{21599597}}^1$

素因数の和:21599645

約数の個数: 64

約数和(自身を含む): 705010878720

約数和(自身を除く): 447889276032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 21599597, 43199194, 64798791, 86398388, 129597582, 172796776, 259195164, 345593552, 518390328, 669587507, 691187104, 1036780656, 1339175014, 1382374208, 2008762521, 2073561312, 2678350028, 2764748416, 4017525042, 4147122624, 5356700056, 8035050084, 8294245248, 10713400112, 16070100168, 21426800224, 32140200336, 42853600448, 64280400672, 85707200896, 128560801344, 257121602688]

約数ペア:

[(1, 257121602688), (2, 128560801344), (3, 85707200896), (4, 64280400672), (6, 42853600448), (8, 32140200336), (12, 21426800224), (16, 16070100168), (24, 10713400112), (31, 8294245248), (32, 8035050084), (48, 5356700056), (62, 4147122624), (64, 4017525042), (93, 2764748416), (96, 2678350028), (124, 2073561312), (128, 2008762521), (186, 1382374208), (192, 1339175014), (248, 1036780656), (372, 691187104), (384, 669587507), (496, 518390328), (744, 345593552), (992, 259195164), (1488, 172796776), (1984, 129597582), (2976, 86398388), (3968, 64798791), (5952, 43199194), (11904, 21599597)]