331312128

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 264

約数和(自身を含む): 1075313664

約数和(自身を除く): 744001536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 71, 84, 93, 96, 98, 112, 124, 128, 142, 147, 168, 186, 192, 196, 213, 217, 224, 248, 256, 284, 294, 336, 372, 384, 392, 426, 434, 448, 496, 497, 512, 568, 588, 651, 672, 744, 768, 784, 852, 868, 896, 992, 994, 1024, 1136, 1176, 1302, 1344, 1488, 1491, 1519, 1536, 1568, 1704, 1736, 1792, 1984, 1988, 2201, 2272, 2352, 2604, 2688, 2976, 2982, 3038, 3072, 3136, 3408, 3472, 3479, 3584, 3968, 3976, 4402, 4544, 4557, 4704, 5208, 5376, 5952, 5964, 6076, 6272, 6603, 6816, 6944, 6958, 7168, 7936, 7952, 8804, 9088, 9114, 9408, 10416, 10437, 10752, 11904, 11928, 12152, 12544, 13206, 13632, 13888, 13916, 15407, 15872, 15904, 17608, 18176, 18228, 18816, 20832, 20874, 21504, 23808, 23856, 24304, 25088, 26412, 27264, 27776, 27832, 30814, 31744, 31808, 35216, 36352, 36456, 37632, 41664, 41748, 46221, 47616, 47712, 48608, 50176, 52824, 54528, 55552, 55664, 61628, 63616, 70432, 72704, 72912, 75264, 83328, 83496, 92442, 95232, 95424, 97216, 105648, 107849, 109056, 111104, 111328, 123256, 127232, 140864, 145824, 150528, 166656, 166992, 184884, 190848, 194432, 211296, 215698, 218112, 222208, 222656, 246512, 254464, 281728, 291648, 323547, 333312, 333984, 369768, 381696, 388864, 422592, 431396, 445312, 493024, 508928, 563456, 583296, 647094, 666624, 667968, 739536, 763392, 777728, 845184, 862792, 890624, 986048, 1126912, 1166592, 1294188, 1335936, 1479072, 1526784, 1555456, 1690368, 1725584, 1781248, 1972096, 2253824, 2333184, 2588376, 2671872, 2958144, 3380736, 3451168, 3562496, 3944192, 4666368, 5176752, 5343744, 5916288, 6761472, 6902336, 7888384, 10353504, 10687488, 11832576, 13804672, 15776768, 20707008, 23665152, 27609344, 41414016, 47330304, 55218688, 82828032, 110437376, 165656064, 331312128]

約数ペア:

[(1, 331312128), (2, 165656064), (3, 110437376), (4, 82828032), (6, 55218688), (7, 47330304), (8, 41414016), (12, 27609344), (14, 23665152), (16, 20707008), (21, 15776768), (24, 13804672), (28, 11832576), (31, 10687488), (32, 10353504), (42, 7888384), (48, 6902336), (49, 6761472), (56, 5916288), (62, 5343744), (64, 5176752), (71, 4666368), (84, 3944192), (93, 3562496), (96, 3451168), (98, 3380736), (112, 2958144), (124, 2671872), (128, 2588376), (142, 2333184), (147, 2253824), (168, 1972096), (186, 1781248), (192, 1725584), (196, 1690368), (213, 1555456), (217, 1526784), (224, 1479072), (248, 1335936), (256, 1294188), (284, 1166592), (294, 1126912), (336, 986048), (372, 890624), (384, 862792), (392, 845184), (426, 777728), (434, 763392), (448, 739536), (496, 667968), (497, 666624), (512, 647094), (568, 583296), (588, 563456), (651, 508928), (672, 493024), (744, 445312), (768, 431396), (784, 422592), (852, 388864), (868, 381696), (896, 369768), (992, 333984), (994, 333312), (1024, 323547), (1136, 291648), (1176, 281728), (1302, 254464), (1344, 246512), (1488, 222656), (1491, 222208), (1519, 218112), (1536, 215698), (1568, 211296), (1704, 194432), (1736, 190848), (1792, 184884), (1984, 166992), (1988, 166656), (2201, 150528), (2272, 145824), (2352, 140864), (2604, 127232), (2688, 123256), (2976, 111328), (2982, 111104), (3038, 109056), (3072, 107849), (3136, 105648), (3408, 97216), (3472, 95424), (3479, 95232), (3584, 92442), (3968, 83496), (3976, 83328), (4402, 75264), (4544, 72912), (4557, 72704), (4704, 70432), (5208, 63616), (5376, 61628), (5952, 55664), (5964, 55552), (6076, 54528), (6272, 52824), (6603, 50176), (6816, 48608), (6944, 47712), (6958, 47616), (7168, 46221), (7936, 41748), (7952, 41664), (8804, 37632), (9088, 36456), (9114, 36352), (9408, 35216), (10416, 31808), (10437, 31744), (10752, 30814), (11904, 27832), (11928, 27776), (12152, 27264), (12544, 26412), (13206, 25088), (13632, 24304), (13888, 23856), (13916, 23808), (15407, 21504), (15872, 20874), (15904, 20832), (17608, 18816), (18176, 18228)]