1989915648

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 352

約数和(自身を含む): 6481751808

約数和(自身を除く): 4491836160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 41, 42, 48, 56, 61, 64, 74, 82, 84, 96, 111, 112, 122, 123, 128, 148, 164, 168, 183, 192, 222, 224, 244, 246, 256, 259, 287, 296, 328, 336, 366, 384, 427, 444, 448, 488, 492, 512, 518, 574, 592, 656, 672, 732, 768, 777, 854, 861, 888, 896, 976, 984, 1024, 1036, 1148, 1184, 1281, 1312, 1344, 1464, 1517, 1536, 1554, 1708, 1722, 1776, 1792, 1952, 1968, 2072, 2257, 2296, 2368, 2501, 2562, 2624, 2688, 2928, 3034, 3072, 3108, 3416, 3444, 3552, 3584, 3904, 3936, 4144, 4514, 4551, 4592, 4736, 5002, 5124, 5248, 5376, 5856, 6068, 6216, 6771, 6832, 6888, 7104, 7168, 7503, 7808, 7872, 8288, 9028, 9102, 9184, 9472, 10004, 10248, 10496, 10619, 10752, 11712, 12136, 12432, 13542, 13664, 13776, 14208, 15006, 15616, 15744, 15799, 16576, 17507, 18056, 18204, 18368, 18944, 20008, 20496, 20992, 21238, 21504, 23424, 24272, 24864, 27084, 27328, 27552, 28416, 30012, 31232, 31488, 31598, 31857, 33152, 35014, 36112, 36408, 36736, 37888, 40016, 40992, 41984, 42476, 46848, 47397, 48544, 49728, 52521, 54168, 54656, 55104, 56832, 60024, 62464, 62976, 63196, 63714, 66304, 70028, 72224, 72816, 73472, 80032, 81984, 84952, 92537, 93696, 94794, 97088, 99456, 105042, 108336, 109312, 110208, 113664, 120048, 125952, 126392, 127428, 132608, 140056, 144448, 145632, 146944, 160064, 163968, 169904, 185074, 187392, 189588, 194176, 198912, 210084, 216672, 218624, 220416, 240096, 252784, 254856, 265216, 277611, 280112, 288896, 291264, 293888, 320128, 327936, 339808, 370148, 379176, 388352, 397824, 420168, 433344, 437248, 440832, 480192, 505568, 509712, 555222, 560224, 577792, 582528, 640256, 647759, 655872, 679616, 740296, 758352, 776704, 795648, 840336, 866688, 881664, 960384, 1011136, 1019424, 1110444, 1120448, 1155584, 1165056, 1280512, 1295518, 1311744, 1359232, 1480592, 1516704, 1553408, 1680672, 1733376, 1920768, 1943277, 2022272, 2038848, 2220888, 2240896, 2311168, 2330112, 2561024, 2591036, 2718464, 2961184, 3033408, 3361344, 3466752, 3841536, 3886554, 4044544, 4077696, 4441776, 4481792, 4660224, 5182072, 5436928, 5922368, 6066816, 6722688, 6933504, 7683072, 7773108, 8089088, 8155392, 8883552, 8963584, 10364144, 10873856, 11844736, 12133632, 13445376, 15546216, 16178176, 16310784, 17767104, 17927168, 20728288, 23689472, 24267264, 26890752, 31092432, 32621568, 35534208, 41456576, 47378944, 48534528, 53781504, 62184864, 71068416, 82913152, 94757888, 124369728, 142136832, 165826304, 248739456, 284273664, 331652608, 497478912, 663305216, 994957824, 1989915648]

約数ペア:

[(1, 1989915648), (2, 994957824), (3, 663305216), (4, 497478912), (6, 331652608), (7, 284273664), (8, 248739456), (12, 165826304), (14, 142136832), (16, 124369728), (21, 94757888), (24, 82913152), (28, 71068416), (32, 62184864), (37, 53781504), (41, 48534528), (42, 47378944), (48, 41456576), (56, 35534208), (61, 32621568), (64, 31092432), (74, 26890752), (82, 24267264), (84, 23689472), (96, 20728288), (111, 17927168), (112, 17767104), (122, 16310784), (123, 16178176), (128, 15546216), (148, 13445376), (164, 12133632), (168, 11844736), (183, 10873856), (192, 10364144), (222, 8963584), (224, 8883552), (244, 8155392), (246, 8089088), (256, 7773108), (259, 7683072), (287, 6933504), (296, 6722688), (328, 6066816), (336, 5922368), (366, 5436928), (384, 5182072), (427, 4660224), (444, 4481792), (448, 4441776), (488, 4077696), (492, 4044544), (512, 3886554), (518, 3841536), (574, 3466752), (592, 3361344), (656, 3033408), (672, 2961184), (732, 2718464), (768, 2591036), (777, 2561024), (854, 2330112), (861, 2311168), (888, 2240896), (896, 2220888), (976, 2038848), (984, 2022272), (1024, 1943277), (1036, 1920768), (1148, 1733376), (1184, 1680672), (1281, 1553408), (1312, 1516704), (1344, 1480592), (1464, 1359232), (1517, 1311744), (1536, 1295518), (1554, 1280512), (1708, 1165056), (1722, 1155584), (1776, 1120448), (1792, 1110444), (1952, 1019424), (1968, 1011136), (2072, 960384), (2257, 881664), (2296, 866688), (2368, 840336), (2501, 795648), (2562, 776704), (2624, 758352), (2688, 740296), (2928, 679616), (3034, 655872), (3072, 647759), (3108, 640256), (3416, 582528), (3444, 577792), (3552, 560224), (3584, 555222), (3904, 509712), (3936, 505568), (4144, 480192), (4514, 440832), (4551, 437248), (4592, 433344), (4736, 420168), (5002, 397824), (5124, 388352), (5248, 379176), (5376, 370148), (5856, 339808), (6068, 327936), (6216, 320128), (6771, 293888), (6832, 291264), (6888, 288896), (7104, 280112), (7168, 277611), (7503, 265216), (7808, 254856), (7872, 252784), (8288, 240096), (9028, 220416), (9102, 218624), (9184, 216672), (9472, 210084), (10004, 198912), (10248, 194176), (10496, 189588), (10619, 187392), (10752, 185074), (11712, 169904), (12136, 163968), (12432, 160064), (13542, 146944), (13664, 145632), (13776, 144448), (14208, 140056), (15006, 132608), (15616, 127428), (15744, 126392), (15799, 125952), (16576, 120048), (17507, 113664), (18056, 110208), (18204, 109312), (18368, 108336), (18944, 105042), (20008, 99456), (20496, 97088), (20992, 94794), (21238, 93696), (21504, 92537), (23424, 84952), (24272, 81984), (24864, 80032), (27084, 73472), (27328, 72816), (27552, 72224), (28416, 70028), (30012, 66304), (31232, 63714), (31488, 63196), (31598, 62976), (31857, 62464), (33152, 60024), (35014, 56832), (36112, 55104), (36408, 54656), (36736, 54168), (37888, 52521), (40016, 49728), (40992, 48544), (41984, 47397), (42476, 46848)]