128056576

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 270789120

約数和(自身を除く): 142732544

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 128, 188, 232, 256, 367, 376, 464, 734, 752, 928, 1363, 1468, 1504, 1856, 2726, 2936, 3008, 3712, 5452, 5872, 6016, 7424, 10643, 10904, 11744, 12032, 17249, 21286, 21808, 23488, 34498, 42572, 43616, 46976, 68996, 85144, 87232, 93952, 137992, 170288, 174464, 275984, 340576, 348928, 500221, 551968, 681152, 1000442, 1103936, 1362304, 2000884, 2207872, 2724608, 4001768, 4415744, 8003536, 16007072, 32014144, 64028288, 128056576]

約数ペア:

[(1, 128056576), (2, 64028288), (4, 32014144), (8, 16007072), (16, 8003536), (29, 4415744), (32, 4001768), (47, 2724608), (58, 2207872), (64, 2000884), (94, 1362304), (116, 1103936), (128, 1000442), (188, 681152), (232, 551968), (256, 500221), (367, 348928), (376, 340576), (464, 275984), (734, 174464), (752, 170288), (928, 137992), (1363, 93952), (1468, 87232), (1504, 85144), (1856, 68996), (2726, 46976), (2936, 43616), (3008, 42572), (3712, 34498), (5452, 23488), (5872, 21808), (6016, 21286), (7424, 17249), (10643, 12032), (10904, 11744)]