1664044928

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 256

約数和(自身を含む): 4395955200

約数和(自身を除く): 2731910272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 73, 76, 91, 103, 104, 112, 128, 133, 146, 152, 182, 206, 208, 224, 247, 266, 292, 304, 364, 412, 416, 448, 494, 511, 532, 584, 608, 721, 728, 824, 832, 896, 949, 988, 1022, 1064, 1168, 1216, 1339, 1387, 1442, 1456, 1648, 1664, 1729, 1898, 1957, 1976, 2044, 2128, 2336, 2432, 2678, 2774, 2884, 2912, 3296, 3458, 3796, 3914, 3952, 4088, 4256, 4672, 5356, 5548, 5768, 5824, 6592, 6643, 6916, 7519, 7592, 7828, 7904, 8176, 8512, 9344, 9373, 9709, 10712, 11096, 11536, 11648, 13184, 13286, 13699, 13832, 15038, 15184, 15656, 15808, 16352, 17024, 18031, 18746, 19418, 21424, 22192, 23072, 25441, 26572, 27398, 27664, 30076, 30368, 31312, 31616, 32704, 36062, 37492, 38836, 42848, 44384, 46144, 50882, 52633, 53144, 54796, 55328, 60152, 60736, 62624, 65408, 72124, 74984, 77672, 85696, 88768, 92288, 97747, 101764, 105266, 106288, 109592, 110656, 120304, 121472, 125248, 126217, 142861, 144248, 149968, 155344, 171392, 177536, 178087, 195494, 203528, 210532, 212576, 219184, 221312, 240608, 250496, 252434, 285722, 288496, 299936, 310688, 356174, 390988, 407056, 421064, 425152, 438368, 481216, 504868, 571444, 576992, 599872, 621376, 684229, 712348, 781976, 814112, 842128, 850304, 876736, 962432, 1000027, 1009736, 1142888, 1153984, 1199744, 1242752, 1368458, 1424696, 1563952, 1628224, 1684256, 1753472, 1857193, 2000054, 2019472, 2285776, 2307968, 2736916, 2849392, 3127904, 3256448, 3368512, 3714386, 4000108, 4038944, 4571552, 5473832, 5698784, 6255808, 6737024, 7428772, 8000216, 8077888, 9143104, 10947664, 11397568, 12511616, 13000351, 14857544, 16000432, 16155776, 18286208, 21895328, 22795136, 26000702, 29715088, 32000864, 43790656, 52001404, 59430176, 64001728, 87581312, 104002808, 118860352, 128003456, 208005616, 237720704, 416011232, 832022464, 1664044928]

約数ペア:

[(1, 1664044928), (2, 832022464), (4, 416011232), (7, 237720704), (8, 208005616), (13, 128003456), (14, 118860352), (16, 104002808), (19, 87581312), (26, 64001728), (28, 59430176), (32, 52001404), (38, 43790656), (52, 32000864), (56, 29715088), (64, 26000702), (73, 22795136), (76, 21895328), (91, 18286208), (103, 16155776), (104, 16000432), (112, 14857544), (128, 13000351), (133, 12511616), (146, 11397568), (152, 10947664), (182, 9143104), (206, 8077888), (208, 8000216), (224, 7428772), (247, 6737024), (266, 6255808), (292, 5698784), (304, 5473832), (364, 4571552), (412, 4038944), (416, 4000108), (448, 3714386), (494, 3368512), (511, 3256448), (532, 3127904), (584, 2849392), (608, 2736916), (721, 2307968), (728, 2285776), (824, 2019472), (832, 2000054), (896, 1857193), (949, 1753472), (988, 1684256), (1022, 1628224), (1064, 1563952), (1168, 1424696), (1216, 1368458), (1339, 1242752), (1387, 1199744), (1442, 1153984), (1456, 1142888), (1648, 1009736), (1664, 1000027), (1729, 962432), (1898, 876736), (1957, 850304), (1976, 842128), (2044, 814112), (2128, 781976), (2336, 712348), (2432, 684229), (2678, 621376), (2774, 599872), (2884, 576992), (2912, 571444), (3296, 504868), (3458, 481216), (3796, 438368), (3914, 425152), (3952, 421064), (4088, 407056), (4256, 390988), (4672, 356174), (5356, 310688), (5548, 299936), (5768, 288496), (5824, 285722), (6592, 252434), (6643, 250496), (6916, 240608), (7519, 221312), (7592, 219184), (7828, 212576), (7904, 210532), (8176, 203528), (8512, 195494), (9344, 178087), (9373, 177536), (9709, 171392), (10712, 155344), (11096, 149968), (11536, 144248), (11648, 142861), (13184, 126217), (13286, 125248), (13699, 121472), (13832, 120304), (15038, 110656), (15184, 109592), (15656, 106288), (15808, 105266), (16352, 101764), (17024, 97747), (18031, 92288), (18746, 88768), (19418, 85696), (21424, 77672), (22192, 74984), (23072, 72124), (25441, 65408), (26572, 62624), (27398, 60736), (27664, 60152), (30076, 55328), (30368, 54796), (31312, 53144), (31616, 52633), (32704, 50882), (36062, 46144), (37492, 44384), (38836, 42848)]