238716864

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:539

約数の個数: 168

約数和(自身を含む): 732251520

約数和(自身を除く): 493534656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 64, 72, 87, 93, 96, 116, 124, 144, 174, 186, 192, 232, 248, 261, 279, 288, 348, 372, 461, 464, 496, 522, 558, 576, 696, 744, 899, 922, 928, 992, 1044, 1116, 1383, 1392, 1488, 1798, 1844, 1856, 1984, 2088, 2232, 2697, 2766, 2784, 2976, 3596, 3688, 4149, 4176, 4464, 5394, 5532, 5568, 5952, 7192, 7376, 8091, 8298, 8352, 8928, 10788, 11064, 13369, 14291, 14384, 14752, 16182, 16596, 16704, 17856, 21576, 22128, 26738, 28582, 28768, 29504, 32364, 33192, 40107, 42873, 43152, 44256, 53476, 57164, 57536, 64728, 66384, 80214, 85746, 86304, 88512, 106952, 114328, 120321, 128619, 129456, 132768, 160428, 171492, 172608, 213904, 228656, 240642, 257238, 258912, 265536, 320856, 342984, 414439, 427808, 457312, 481284, 514476, 517824, 641712, 685968, 828878, 855616, 914624, 962568, 1028952, 1243317, 1283424, 1371936, 1657756, 1925136, 2057904, 2486634, 2566848, 2743872, 3315512, 3729951, 3850272, 4115808, 4973268, 6631024, 7459902, 7700544, 8231616, 9946536, 13262048, 14919804, 19893072, 26524096, 29839608, 39786144, 59679216, 79572288, 119358432, 238716864]

約数ペア:

[(1, 238716864), (2, 119358432), (3, 79572288), (4, 59679216), (6, 39786144), (8, 29839608), (9, 26524096), (12, 19893072), (16, 14919804), (18, 13262048), (24, 9946536), (29, 8231616), (31, 7700544), (32, 7459902), (36, 6631024), (48, 4973268), (58, 4115808), (62, 3850272), (64, 3729951), (72, 3315512), (87, 2743872), (93, 2566848), (96, 2486634), (116, 2057904), (124, 1925136), (144, 1657756), (174, 1371936), (186, 1283424), (192, 1243317), (232, 1028952), (248, 962568), (261, 914624), (279, 855616), (288, 828878), (348, 685968), (372, 641712), (461, 517824), (464, 514476), (496, 481284), (522, 457312), (558, 427808), (576, 414439), (696, 342984), (744, 320856), (899, 265536), (922, 258912), (928, 257238), (992, 240642), (1044, 228656), (1116, 213904), (1383, 172608), (1392, 171492), (1488, 160428), (1798, 132768), (1844, 129456), (1856, 128619), (1984, 120321), (2088, 114328), (2232, 106952), (2697, 88512), (2766, 86304), (2784, 85746), (2976, 80214), (3596, 66384), (3688, 64728), (4149, 57536), (4176, 57164), (4464, 53476), (5394, 44256), (5532, 43152), (5568, 42873), (5952, 40107), (7192, 33192), (7376, 32364), (8091, 29504), (8298, 28768), (8352, 28582), (8928, 26738), (10788, 22128), (11064, 21576), (13369, 17856), (14291, 16704), (14384, 16596), (14752, 16182)]