661291008

素因数分解:

$2^{15}\times 3^1\times 7^1\times {\mathrm{31}}^2$

素因数の和:102

約数の個数: 192

約数和(自身を含む): 2082440160

約数和(自身を除く): 1421149152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 512, 651, 672, 744, 768, 868, 896, 961, 992, 1024, 1302, 1344, 1488, 1536, 1736, 1792, 1922, 1984, 2048, 2604, 2688, 2883, 2976, 3072, 3472, 3584, 3844, 3968, 4096, 5208, 5376, 5766, 5952, 6144, 6727, 6944, 7168, 7688, 7936, 8192, 10416, 10752, 11532, 11904, 12288, 13454, 13888, 14336, 15376, 15872, 16384, 20181, 20832, 21504, 23064, 23808, 24576, 26908, 27776, 28672, 30752, 31744, 32768, 40362, 41664, 43008, 46128, 47616, 49152, 53816, 55552, 57344, 61504, 63488, 80724, 83328, 86016, 92256, 95232, 98304, 107632, 111104, 114688, 123008, 126976, 161448, 166656, 172032, 184512, 190464, 215264, 222208, 229376, 246016, 253952, 322896, 333312, 344064, 369024, 380928, 430528, 444416, 492032, 507904, 645792, 666624, 688128, 738048, 761856, 861056, 888832, 984064, 1015808, 1291584, 1333248, 1476096, 1523712, 1722112, 1777664, 1968128, 2583168, 2666496, 2952192, 3047424, 3444224, 3555328, 3936256, 5166336, 5332992, 5904384, 6888448, 7110656, 7872512, 10332672, 10665984, 11808768, 13776896, 15745024, 20665344, 21331968, 23617536, 27553792, 31490048, 41330688, 47235072, 55107584, 82661376, 94470144, 110215168, 165322752, 220430336, 330645504, 661291008]

約数ペア:

[(1, 661291008), (2, 330645504), (3, 220430336), (4, 165322752), (6, 110215168), (7, 94470144), (8, 82661376), (12, 55107584), (14, 47235072), (16, 41330688), (21, 31490048), (24, 27553792), (28, 23617536), (31, 21331968), (32, 20665344), (42, 15745024), (48, 13776896), (56, 11808768), (62, 10665984), (64, 10332672), (84, 7872512), (93, 7110656), (96, 6888448), (112, 5904384), (124, 5332992), (128, 5166336), (168, 3936256), (186, 3555328), (192, 3444224), (217, 3047424), (224, 2952192), (248, 2666496), (256, 2583168), (336, 1968128), (372, 1777664), (384, 1722112), (434, 1523712), (448, 1476096), (496, 1333248), (512, 1291584), (651, 1015808), (672, 984064), (744, 888832), (768, 861056), (868, 761856), (896, 738048), (961, 688128), (992, 666624), (1024, 645792), (1302, 507904), (1344, 492032), (1488, 444416), (1536, 430528), (1736, 380928), (1792, 369024), (1922, 344064), (1984, 333312), (2048, 322896), (2604, 253952), (2688, 246016), (2883, 229376), (2976, 222208), (3072, 215264), (3472, 190464), (3584, 184512), (3844, 172032), (3968, 166656), (4096, 161448), (5208, 126976), (5376, 123008), (5766, 114688), (5952, 111104), (6144, 107632), (6727, 98304), (6944, 95232), (7168, 92256), (7688, 86016), (7936, 83328), (8192, 80724), (10416, 63488), (10752, 61504), (11532, 57344), (11904, 55552), (12288, 53816), (13454, 49152), (13888, 47616), (14336, 46128), (15376, 43008), (15872, 41664), (16384, 40362), (20181, 32768), (20832, 31744), (21504, 30752), (23064, 28672), (23808, 27776), (24576, 26908)]