558910976

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:803

約数の個数: 80

約数和(自身を含む): 1213703568

約数和(自身を除く): 654792592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 131, 208, 256, 262, 416, 512, 524, 641, 832, 1048, 1282, 1664, 1703, 2096, 2564, 3328, 3406, 4192, 5128, 6656, 6812, 8333, 8384, 10256, 13624, 16666, 16768, 20512, 27248, 33332, 33536, 41024, 54496, 66664, 67072, 82048, 83971, 108992, 133328, 164096, 167942, 217984, 266656, 328192, 335884, 435968, 533312, 671768, 871936, 1066624, 1091623, 1343536, 2133248, 2183246, 2687072, 4266496, 4366492, 5374144, 8732984, 10748288, 17465968, 21496576, 34931936, 42993152, 69863872, 139727744, 279455488, 558910976]

約数ペア:

[(1, 558910976), (2, 279455488), (4, 139727744), (8, 69863872), (13, 42993152), (16, 34931936), (26, 21496576), (32, 17465968), (52, 10748288), (64, 8732984), (104, 5374144), (128, 4366492), (131, 4266496), (208, 2687072), (256, 2183246), (262, 2133248), (416, 1343536), (512, 1091623), (524, 1066624), (641, 871936), (832, 671768), (1048, 533312), (1282, 435968), (1664, 335884), (1703, 328192), (2096, 266656), (2564, 217984), (3328, 167942), (3406, 164096), (4192, 133328), (5128, 108992), (6656, 83971), (6812, 82048), (8333, 67072), (8384, 66664), (10256, 54496), (13624, 41024), (16666, 33536), (16768, 33332), (20512, 27248)]