16661568

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 224

約数和(自身を含む): 58521600

約数和(自身を除く): 41860032

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 23, 24, 28, 32, 33, 42, 44, 46, 48, 49, 56, 64, 66, 69, 77, 84, 88, 92, 96, 98, 112, 132, 138, 147, 154, 161, 168, 176, 184, 192, 196, 224, 231, 253, 264, 276, 294, 308, 322, 336, 343, 352, 368, 392, 448, 462, 483, 506, 528, 539, 552, 588, 616, 644, 672, 686, 704, 736, 759, 784, 924, 966, 1012, 1029, 1056, 1078, 1104, 1127, 1176, 1232, 1288, 1344, 1372, 1472, 1518, 1568, 1617, 1771, 1848, 1932, 2024, 2058, 2112, 2156, 2208, 2254, 2352, 2464, 2576, 2744, 3036, 3136, 3234, 3381, 3542, 3696, 3773, 3864, 4048, 4116, 4312, 4416, 4508, 4704, 4928, 5152, 5313, 5488, 6072, 6468, 6762, 7084, 7392, 7546, 7728, 7889, 8096, 8232, 8624, 9016, 9408, 10304, 10626, 10976, 11319, 12144, 12397, 12936, 13524, 14168, 14784, 15092, 15456, 15778, 16192, 16464, 17248, 18032, 21252, 21952, 22638, 23667, 24288, 24794, 25872, 27048, 28336, 30184, 30912, 31556, 32928, 34496, 36064, 37191, 42504, 45276, 47334, 48576, 49588, 51744, 54096, 56672, 60368, 63112, 65856, 72128, 74382, 85008, 86779, 90552, 94668, 99176, 103488, 108192, 113344, 120736, 126224, 148764, 170016, 173558, 181104, 189336, 198352, 216384, 241472, 252448, 260337, 297528, 340032, 347116, 362208, 378672, 396704, 504896, 520674, 595056, 694232, 724416, 757344, 793408, 1041348, 1190112, 1388464, 1514688, 2082696, 2380224, 2776928, 4165392, 5553856, 8330784, 16661568]

約数ペア:

[(1, 16661568), (2, 8330784), (3, 5553856), (4, 4165392), (6, 2776928), (7, 2380224), (8, 2082696), (11, 1514688), (12, 1388464), (14, 1190112), (16, 1041348), (21, 793408), (22, 757344), (23, 724416), (24, 694232), (28, 595056), (32, 520674), (33, 504896), (42, 396704), (44, 378672), (46, 362208), (48, 347116), (49, 340032), (56, 297528), (64, 260337), (66, 252448), (69, 241472), (77, 216384), (84, 198352), (88, 189336), (92, 181104), (96, 173558), (98, 170016), (112, 148764), (132, 126224), (138, 120736), (147, 113344), (154, 108192), (161, 103488), (168, 99176), (176, 94668), (184, 90552), (192, 86779), (196, 85008), (224, 74382), (231, 72128), (253, 65856), (264, 63112), (276, 60368), (294, 56672), (308, 54096), (322, 51744), (336, 49588), (343, 48576), (352, 47334), (368, 45276), (392, 42504), (448, 37191), (462, 36064), (483, 34496), (506, 32928), (528, 31556), (539, 30912), (552, 30184), (588, 28336), (616, 27048), (644, 25872), (672, 24794), (686, 24288), (704, 23667), (736, 22638), (759, 21952), (784, 21252), (924, 18032), (966, 17248), (1012, 16464), (1029, 16192), (1056, 15778), (1078, 15456), (1104, 15092), (1127, 14784), (1176, 14168), (1232, 13524), (1288, 12936), (1344, 12397), (1372, 12144), (1472, 11319), (1518, 10976), (1568, 10626), (1617, 10304), (1771, 9408), (1848, 9016), (1932, 8624), (2024, 8232), (2058, 8096), (2112, 7889), (2156, 7728), (2208, 7546), (2254, 7392), (2352, 7084), (2464, 6762), (2576, 6468), (2744, 6072), (3036, 5488), (3136, 5313), (3234, 5152), (3381, 4928), (3542, 4704), (3696, 4508), (3773, 4416), (3864, 4312), (4048, 4116)]