2057915808

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:581

約数の個数: 240

約数和(自身を含む): 6576209640

約数和(自身を除く): 4518293832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 157, 162, 208, 216, 234, 288, 312, 314, 324, 351, 389, 416, 432, 468, 471, 624, 628, 648, 702, 778, 864, 936, 942, 1053, 1167, 1248, 1256, 1296, 1404, 1413, 1556, 1872, 1884, 2041, 2106, 2334, 2512, 2592, 2808, 2826, 3112, 3501, 3744, 3768, 4082, 4212, 4239, 4668, 5024, 5057, 5616, 5652, 6123, 6224, 7002, 7536, 8164, 8424, 8478, 9336, 10114, 10503, 11232, 11304, 12246, 12448, 12717, 14004, 15072, 15171, 16328, 16848, 16956, 18369, 18672, 20228, 21006, 22608, 24492, 25434, 28008, 30342, 31509, 32656, 33696, 33912, 36738, 37344, 40456, 42012, 45216, 45513, 48984, 50868, 55107, 56016, 60684, 61073, 63018, 65312, 67824, 73476, 80912, 84024, 91026, 97968, 101736, 110214, 112032, 121368, 122146, 126036, 135648, 136539, 146952, 161824, 165321, 168048, 182052, 183219, 195936, 203472, 220428, 242736, 244292, 252072, 273078, 293904, 330642, 336096, 364104, 366438, 406944, 409617, 440856, 485472, 488584, 504144, 546156, 549657, 587808, 661284, 728208, 732876, 793949, 819234, 881712, 977168, 1008288, 1092312, 1099314, 1322568, 1456416, 1465752, 1587898, 1638468, 1648971, 1763424, 1954336, 2184624, 2198628, 2381847, 2645136, 2931504, 3175796, 3276936, 3297942, 4369248, 4397256, 4763694, 4946913, 5290272, 5863008, 6351592, 6553872, 6595884, 7145541, 8794512, 9527388, 9893826, 12703184, 13107744, 13191768, 14291082, 17589024, 19054776, 19787652, 21436623, 25406368, 26383536, 28582164, 38109552, 39575304, 42873246, 52767072, 57164328, 64309869, 76219104, 79150608, 85746492, 114328656, 128619738, 158301216, 171492984, 228657312, 257239476, 342985968, 514478952, 685971936, 1028957904, 2057915808]

約数ペア:

[(1, 2057915808), (2, 1028957904), (3, 685971936), (4, 514478952), (6, 342985968), (8, 257239476), (9, 228657312), (12, 171492984), (13, 158301216), (16, 128619738), (18, 114328656), (24, 85746492), (26, 79150608), (27, 76219104), (32, 64309869), (36, 57164328), (39, 52767072), (48, 42873246), (52, 39575304), (54, 38109552), (72, 28582164), (78, 26383536), (81, 25406368), (96, 21436623), (104, 19787652), (108, 19054776), (117, 17589024), (144, 14291082), (156, 13191768), (157, 13107744), (162, 12703184), (208, 9893826), (216, 9527388), (234, 8794512), (288, 7145541), (312, 6595884), (314, 6553872), (324, 6351592), (351, 5863008), (389, 5290272), (416, 4946913), (432, 4763694), (468, 4397256), (471, 4369248), (624, 3297942), (628, 3276936), (648, 3175796), (702, 2931504), (778, 2645136), (864, 2381847), (936, 2198628), (942, 2184624), (1053, 1954336), (1167, 1763424), (1248, 1648971), (1256, 1638468), (1296, 1587898), (1404, 1465752), (1413, 1456416), (1556, 1322568), (1872, 1099314), (1884, 1092312), (2041, 1008288), (2106, 977168), (2334, 881712), (2512, 819234), (2592, 793949), (2808, 732876), (2826, 728208), (3112, 661284), (3501, 587808), (3744, 549657), (3768, 546156), (4082, 504144), (4212, 488584), (4239, 485472), (4668, 440856), (5024, 409617), (5057, 406944), (5616, 366438), (5652, 364104), (6123, 336096), (6224, 330642), (7002, 293904), (7536, 273078), (8164, 252072), (8424, 244292), (8478, 242736), (9336, 220428), (10114, 203472), (10503, 195936), (11232, 183219), (11304, 182052), (12246, 168048), (12448, 165321), (12717, 161824), (14004, 146952), (15072, 136539), (15171, 135648), (16328, 126036), (16848, 122146), (16956, 121368), (18369, 112032), (18672, 110214), (20228, 101736), (21006, 97968), (22608, 91026), (24492, 84024), (25434, 80912), (28008, 73476), (30342, 67824), (31509, 65312), (32656, 63018), (33696, 61073), (33912, 60684), (36738, 56016), (37344, 55107), (40456, 50868), (42012, 48984), (45216, 45513)]