21751750656

素因数分解:

$2^{13}\times 3^2\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 252

約数和(自身を含む): 65138349276

約数和(自身を除く): 43386598620

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 307, 372, 384, 496, 512, 558, 576, 614, 744, 768, 921, 961, 992, 1024, 1116, 1152, 1228, 1488, 1536, 1842, 1922, 1984, 2048, 2232, 2304, 2456, 2763, 2883, 2976, 3072, 3684, 3844, 3968, 4096, 4464, 4608, 4912, 5526, 5766, 5952, 6144, 7368, 7688, 7936, 8192, 8649, 8928, 9216, 9517, 9824, 11052, 11532, 11904, 12288, 14736, 15376, 15872, 17298, 17856, 18432, 19034, 19648, 22104, 23064, 23808, 24576, 28551, 29472, 30752, 31744, 34596, 35712, 36864, 38068, 39296, 44208, 46128, 47616, 57102, 58944, 61504, 63488, 69192, 71424, 73728, 76136, 78592, 85653, 88416, 92256, 95232, 114204, 117888, 123008, 126976, 138384, 142848, 152272, 157184, 171306, 176832, 184512, 190464, 228408, 235776, 246016, 253952, 276768, 285696, 295027, 304544, 314368, 342612, 353664, 369024, 380928, 456816, 471552, 492032, 553536, 571392, 590054, 609088, 628736, 685224, 707328, 738048, 761856, 885081, 913632, 943104, 984064, 1107072, 1142784, 1180108, 1218176, 1257472, 1370448, 1414656, 1476096, 1770162, 1827264, 1886208, 1968128, 2214144, 2285568, 2360216, 2436352, 2514944, 2655243, 2740896, 2829312, 2952192, 3540324, 3654528, 3772416, 3936256, 4428288, 4720432, 4872704, 5310486, 5481792, 5658624, 5904384, 7080648, 7309056, 7544832, 7872512, 8856576, 9440864, 9745408, 10620972, 10963584, 11317248, 11808768, 14161296, 14618112, 17713152, 18881728, 19490816, 21241944, 21927168, 22634496, 23617536, 28322592, 29236224, 35426304, 37763456, 38981632, 42483888, 43854336, 56645184, 58472448, 70852608, 75526912, 77963264, 84967776, 87708672, 113290368, 116944896, 151053824, 169935552, 175417344, 226580736, 233889792, 302107648, 339871104, 350834688, 453161472, 604215296, 679742208, 701669376, 906322944, 1208430592, 1359484416, 1812645888, 2416861184, 2718968832, 3625291776, 5437937664, 7250583552, 10875875328, 21751750656]

約数ペア:

[(1, 21751750656), (2, 10875875328), (3, 7250583552), (4, 5437937664), (6, 3625291776), (8, 2718968832), (9, 2416861184), (12, 1812645888), (16, 1359484416), (18, 1208430592), (24, 906322944), (31, 701669376), (32, 679742208), (36, 604215296), (48, 453161472), (62, 350834688), (64, 339871104), (72, 302107648), (93, 233889792), (96, 226580736), (124, 175417344), (128, 169935552), (144, 151053824), (186, 116944896), (192, 113290368), (248, 87708672), (256, 84967776), (279, 77963264), (288, 75526912), (307, 70852608), (372, 58472448), (384, 56645184), (496, 43854336), (512, 42483888), (558, 38981632), (576, 37763456), (614, 35426304), (744, 29236224), (768, 28322592), (921, 23617536), (961, 22634496), (992, 21927168), (1024, 21241944), (1116, 19490816), (1152, 18881728), (1228, 17713152), (1488, 14618112), (1536, 14161296), (1842, 11808768), (1922, 11317248), (1984, 10963584), (2048, 10620972), (2232, 9745408), (2304, 9440864), (2456, 8856576), (2763, 7872512), (2883, 7544832), (2976, 7309056), (3072, 7080648), (3684, 5904384), (3844, 5658624), (3968, 5481792), (4096, 5310486), (4464, 4872704), (4608, 4720432), (4912, 4428288), (5526, 3936256), (5766, 3772416), (5952, 3654528), (6144, 3540324), (7368, 2952192), (7688, 2829312), (7936, 2740896), (8192, 2655243), (8649, 2514944), (8928, 2436352), (9216, 2360216), (9517, 2285568), (9824, 2214144), (11052, 1968128), (11532, 1886208), (11904, 1827264), (12288, 1770162), (14736, 1476096), (15376, 1414656), (15872, 1370448), (17298, 1257472), (17856, 1218176), (18432, 1180108), (19034, 1142784), (19648, 1107072), (22104, 984064), (23064, 943104), (23808, 913632), (24576, 885081), (28551, 761856), (29472, 738048), (30752, 707328), (31744, 685224), (34596, 628736), (35712, 609088), (36864, 590054), (38068, 571392), (39296, 553536), (44208, 492032), (46128, 471552), (47616, 456816), (57102, 380928), (58944, 369024), (61504, 353664), (63488, 342612), (69192, 314368), (71424, 304544), (73728, 295027), (76136, 285696), (78592, 276768), (85653, 253952), (88416, 246016), (92256, 235776), (95232, 228408), (114204, 190464), (117888, 184512), (123008, 176832), (126976, 171306), (138384, 157184), (142848, 152272)]