664731648

素因数分解:

$2^{16}\times 3^2\times 7^2\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 306

約数和(自身を含む): 2330966664

約数和(自身を除く): 1666235016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 49, 56, 63, 64, 69, 72, 84, 92, 96, 98, 112, 126, 128, 138, 144, 147, 161, 168, 184, 192, 196, 207, 224, 252, 256, 276, 288, 294, 322, 336, 368, 384, 392, 414, 441, 448, 483, 504, 512, 552, 576, 588, 644, 672, 736, 768, 784, 828, 882, 896, 966, 1008, 1024, 1104, 1127, 1152, 1176, 1288, 1344, 1449, 1472, 1536, 1568, 1656, 1764, 1792, 1932, 2016, 2048, 2208, 2254, 2304, 2352, 2576, 2688, 2898, 2944, 3072, 3136, 3312, 3381, 3528, 3584, 3864, 4032, 4096, 4416, 4508, 4608, 4704, 5152, 5376, 5796, 5888, 6144, 6272, 6624, 6762, 7056, 7168, 7728, 8064, 8192, 8832, 9016, 9216, 9408, 10143, 10304, 10752, 11592, 11776, 12288, 12544, 13248, 13524, 14112, 14336, 15456, 16128, 16384, 17664, 18032, 18432, 18816, 20286, 20608, 21504, 23184, 23552, 24576, 25088, 26496, 27048, 28224, 28672, 30912, 32256, 32768, 35328, 36064, 36864, 37632, 40572, 41216, 43008, 46368, 47104, 49152, 50176, 52992, 54096, 56448, 57344, 61824, 64512, 65536, 70656, 72128, 73728, 75264, 81144, 82432, 86016, 92736, 94208, 98304, 100352, 105984, 108192, 112896, 114688, 123648, 129024, 141312, 144256, 147456, 150528, 162288, 164864, 172032, 185472, 188416, 196608, 200704, 211968, 216384, 225792, 229376, 247296, 258048, 282624, 288512, 294912, 301056, 324576, 329728, 344064, 370944, 376832, 401408, 423936, 432768, 451584, 458752, 494592, 516096, 565248, 577024, 589824, 602112, 649152, 659456, 688128, 741888, 753664, 802816, 847872, 865536, 903168, 989184, 1032192, 1130496, 1154048, 1204224, 1298304, 1318912, 1376256, 1483776, 1507328, 1605632, 1695744, 1731072, 1806336, 1978368, 2064384, 2260992, 2308096, 2408448, 2596608, 2637824, 2967552, 3211264, 3391488, 3462144, 3612672, 3956736, 4128768, 4521984, 4616192, 4816896, 5193216, 5275648, 5935104, 6782976, 6924288, 7225344, 7913472, 9232384, 9633792, 10386432, 10551296, 11870208, 13565952, 13848576, 14450688, 15826944, 18464768, 20772864, 23740416, 27697152, 28901376, 31653888, 36929536, 41545728, 47480832, 55394304, 73859072, 83091456, 94961664, 110788608, 166182912, 221577216, 332365824, 664731648]

約数ペア:

[(1, 664731648), (2, 332365824), (3, 221577216), (4, 166182912), (6, 110788608), (7, 94961664), (8, 83091456), (9, 73859072), (12, 55394304), (14, 47480832), (16, 41545728), (18, 36929536), (21, 31653888), (23, 28901376), (24, 27697152), (28, 23740416), (32, 20772864), (36, 18464768), (42, 15826944), (46, 14450688), (48, 13848576), (49, 13565952), (56, 11870208), (63, 10551296), (64, 10386432), (69, 9633792), (72, 9232384), (84, 7913472), (92, 7225344), (96, 6924288), (98, 6782976), (112, 5935104), (126, 5275648), (128, 5193216), (138, 4816896), (144, 4616192), (147, 4521984), (161, 4128768), (168, 3956736), (184, 3612672), (192, 3462144), (196, 3391488), (207, 3211264), (224, 2967552), (252, 2637824), (256, 2596608), (276, 2408448), (288, 2308096), (294, 2260992), (322, 2064384), (336, 1978368), (368, 1806336), (384, 1731072), (392, 1695744), (414, 1605632), (441, 1507328), (448, 1483776), (483, 1376256), (504, 1318912), (512, 1298304), (552, 1204224), (576, 1154048), (588, 1130496), (644, 1032192), (672, 989184), (736, 903168), (768, 865536), (784, 847872), (828, 802816), (882, 753664), (896, 741888), (966, 688128), (1008, 659456), (1024, 649152), (1104, 602112), (1127, 589824), (1152, 577024), (1176, 565248), (1288, 516096), (1344, 494592), (1449, 458752), (1472, 451584), (1536, 432768), (1568, 423936), (1656, 401408), (1764, 376832), (1792, 370944), (1932, 344064), (2016, 329728), (2048, 324576), (2208, 301056), (2254, 294912), (2304, 288512), (2352, 282624), (2576, 258048), (2688, 247296), (2898, 229376), (2944, 225792), (3072, 216384), (3136, 211968), (3312, 200704), (3381, 196608), (3528, 188416), (3584, 185472), (3864, 172032), (4032, 164864), (4096, 162288), (4416, 150528), (4508, 147456), (4608, 144256), (4704, 141312), (5152, 129024), (5376, 123648), (5796, 114688), (5888, 112896), (6144, 108192), (6272, 105984), (6624, 100352), (6762, 98304), (7056, 94208), (7168, 92736), (7728, 86016), (8064, 82432), (8192, 81144), (8832, 75264), (9016, 73728), (9216, 72128), (9408, 70656), (10143, 65536), (10304, 64512), (10752, 61824), (11592, 57344), (11776, 56448), (12288, 54096), (12544, 52992), (13248, 50176), (13524, 49152), (14112, 47104), (14336, 46368), (15456, 43008), (16128, 41216), (16384, 40572), (17664, 37632), (18032, 36864), (18432, 36064), (18816, 35328), (20286, 32768), (20608, 32256), (21504, 30912), (23184, 28672), (23552, 28224), (24576, 27048), (25088, 26496)]