55218688

素因数分解:

$2^9\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 120

約数和(自身を含む): 134348544

約数和(自身を除く): 79129856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 71, 98, 112, 124, 128, 142, 196, 217, 224, 248, 256, 284, 392, 434, 448, 496, 497, 512, 568, 784, 868, 896, 992, 994, 1136, 1519, 1568, 1736, 1792, 1984, 1988, 2201, 2272, 3038, 3136, 3472, 3479, 3584, 3968, 3976, 4402, 4544, 6076, 6272, 6944, 6958, 7936, 7952, 8804, 9088, 12152, 12544, 13888, 13916, 15407, 15872, 15904, 17608, 18176, 24304, 25088, 27776, 27832, 30814, 31808, 35216, 36352, 48608, 55552, 55664, 61628, 63616, 70432, 97216, 107849, 111104, 111328, 123256, 127232, 140864, 194432, 215698, 222656, 246512, 254464, 281728, 388864, 431396, 445312, 493024, 563456, 777728, 862792, 890624, 986048, 1126912, 1725584, 1781248, 1972096, 3451168, 3944192, 6902336, 7888384, 13804672, 27609344, 55218688]

約数ペア:

[(1, 55218688), (2, 27609344), (4, 13804672), (7, 7888384), (8, 6902336), (14, 3944192), (16, 3451168), (28, 1972096), (31, 1781248), (32, 1725584), (49, 1126912), (56, 986048), (62, 890624), (64, 862792), (71, 777728), (98, 563456), (112, 493024), (124, 445312), (128, 431396), (142, 388864), (196, 281728), (217, 254464), (224, 246512), (248, 222656), (256, 215698), (284, 194432), (392, 140864), (434, 127232), (448, 123256), (496, 111328), (497, 111104), (512, 107849), (568, 97216), (784, 70432), (868, 63616), (896, 61628), (992, 55664), (994, 55552), (1136, 48608), (1519, 36352), (1568, 35216), (1736, 31808), (1792, 30814), (1984, 27832), (1988, 27776), (2201, 25088), (2272, 24304), (3038, 18176), (3136, 17608), (3472, 15904), (3479, 15872), (3584, 15407), (3968, 13916), (3976, 13888), (4402, 12544), (4544, 12152), (6076, 9088), (6272, 8804), (6944, 7952), (6958, 7936)]