1861299648

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:497

約数の個数: 280

約数和(自身を含む): 6041075040

約数和(自身を除く): 4179775392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 71, 72, 78, 81, 96, 104, 108, 117, 142, 144, 156, 162, 192, 208, 213, 216, 234, 284, 288, 312, 324, 351, 389, 416, 426, 432, 468, 568, 576, 624, 639, 648, 702, 778, 832, 852, 864, 923, 936, 1053, 1136, 1167, 1248, 1278, 1296, 1404, 1556, 1704, 1728, 1846, 1872, 1917, 2106, 2272, 2334, 2496, 2556, 2592, 2769, 2808, 3112, 3408, 3501, 3692, 3744, 3834, 4212, 4544, 4668, 5057, 5112, 5184, 5538, 5616, 5751, 6224, 6816, 7002, 7384, 7488, 7668, 8307, 8424, 9336, 10114, 10224, 10503, 11076, 11232, 11502, 12448, 13632, 14004, 14768, 15171, 15336, 16614, 16848, 18672, 20228, 20448, 21006, 22152, 22464, 23004, 24896, 24921, 27619, 28008, 29536, 30342, 30672, 31509, 33228, 33696, 37344, 40456, 40896, 42012, 44304, 45513, 46008, 49842, 55238, 56016, 59072, 60684, 61344, 63018, 66456, 67392, 74688, 74763, 80912, 82857, 84024, 88608, 91026, 92016, 99684, 110476, 112032, 121368, 122688, 126036, 132912, 136539, 149526, 161824, 165714, 168048, 177216, 182052, 184032, 199368, 220952, 224064, 242736, 248571, 252072, 265824, 273078, 299052, 323648, 331428, 336096, 359047, 364104, 368064, 398736, 409617, 441904, 485472, 497142, 504144, 531648, 546156, 598104, 662856, 672192, 718094, 728208, 745713, 797472, 819234, 883808, 970944, 994284, 1008288, 1077141, 1092312, 1196208, 1325712, 1436188, 1456416, 1491426, 1594944, 1638468, 1767616, 1988568, 2016576, 2154282, 2184624, 2237139, 2392416, 2651424, 2872376, 2912832, 2982852, 3231423, 3276936, 3977136, 4308564, 4369248, 4474278, 4784832, 5302848, 5744752, 5965704, 6462846, 6553872, 7954272, 8617128, 8738496, 8948556, 9694269, 11489504, 11931408, 12925692, 13107744, 15908544, 17234256, 17897112, 19388538, 22979008, 23862816, 25851384, 26215488, 29082807, 34468512, 35794224, 38777076, 47725632, 51702768, 58165614, 68937024, 71588448, 77554152, 103405536, 116331228, 143176896, 155108304, 206811072, 232662456, 310216608, 465324912, 620433216, 930649824, 1861299648]

約数ペア:

[(1, 1861299648), (2, 930649824), (3, 620433216), (4, 465324912), (6, 310216608), (8, 232662456), (9, 206811072), (12, 155108304), (13, 143176896), (16, 116331228), (18, 103405536), (24, 77554152), (26, 71588448), (27, 68937024), (32, 58165614), (36, 51702768), (39, 47725632), (48, 38777076), (52, 35794224), (54, 34468512), (64, 29082807), (71, 26215488), (72, 25851384), (78, 23862816), (81, 22979008), (96, 19388538), (104, 17897112), (108, 17234256), (117, 15908544), (142, 13107744), (144, 12925692), (156, 11931408), (162, 11489504), (192, 9694269), (208, 8948556), (213, 8738496), (216, 8617128), (234, 7954272), (284, 6553872), (288, 6462846), (312, 5965704), (324, 5744752), (351, 5302848), (389, 4784832), (416, 4474278), (426, 4369248), (432, 4308564), (468, 3977136), (568, 3276936), (576, 3231423), (624, 2982852), (639, 2912832), (648, 2872376), (702, 2651424), (778, 2392416), (832, 2237139), (852, 2184624), (864, 2154282), (923, 2016576), (936, 1988568), (1053, 1767616), (1136, 1638468), (1167, 1594944), (1248, 1491426), (1278, 1456416), (1296, 1436188), (1404, 1325712), (1556, 1196208), (1704, 1092312), (1728, 1077141), (1846, 1008288), (1872, 994284), (1917, 970944), (2106, 883808), (2272, 819234), (2334, 797472), (2496, 745713), (2556, 728208), (2592, 718094), (2769, 672192), (2808, 662856), (3112, 598104), (3408, 546156), (3501, 531648), (3692, 504144), (3744, 497142), (3834, 485472), (4212, 441904), (4544, 409617), (4668, 398736), (5057, 368064), (5112, 364104), (5184, 359047), (5538, 336096), (5616, 331428), (5751, 323648), (6224, 299052), (6816, 273078), (7002, 265824), (7384, 252072), (7488, 248571), (7668, 242736), (8307, 224064), (8424, 220952), (9336, 199368), (10114, 184032), (10224, 182052), (10503, 177216), (11076, 168048), (11232, 165714), (11502, 161824), (12448, 149526), (13632, 136539), (14004, 132912), (14768, 126036), (15171, 122688), (15336, 121368), (16614, 112032), (16848, 110476), (18672, 99684), (20228, 92016), (20448, 91026), (21006, 88608), (22152, 84024), (22464, 82857), (23004, 80912), (24896, 74763), (24921, 74688), (27619, 67392), (28008, 66456), (29536, 63018), (30342, 61344), (30672, 60684), (31509, 59072), (33228, 56016), (33696, 55238), (37344, 49842), (40456, 46008), (40896, 45513), (42012, 44304)]