257933952

素因数分解:

$2^7\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 784143360

約数和(自身を除く): 526209408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 43, 48, 64, 72, 82, 86, 96, 123, 127, 128, 129, 144, 164, 172, 192, 246, 254, 258, 288, 328, 344, 369, 381, 384, 387, 492, 508, 516, 576, 656, 688, 738, 762, 774, 984, 1016, 1032, 1143, 1152, 1312, 1376, 1476, 1524, 1548, 1763, 1968, 2032, 2064, 2286, 2624, 2752, 2952, 3048, 3096, 3526, 3936, 4064, 4128, 4572, 5207, 5248, 5289, 5461, 5504, 5904, 6096, 6192, 7052, 7872, 8128, 8256, 9144, 10414, 10578, 10922, 11808, 12192, 12384, 14104, 15621, 15744, 15867, 16256, 16383, 16512, 18288, 20828, 21156, 21844, 23616, 24384, 24768, 28208, 31242, 31734, 32766, 36576, 41656, 42312, 43688, 46863, 47232, 48768, 49149, 49536, 56416, 62484, 63468, 65532, 73152, 83312, 84624, 87376, 93726, 98298, 112832, 124968, 126936, 131064, 146304, 166624, 169248, 174752, 187452, 196596, 223901, 225664, 249936, 253872, 262128, 333248, 338496, 349504, 374904, 393192, 447802, 499872, 507744, 524256, 666496, 671703, 676992, 699008, 749808, 786384, 895604, 999744, 1015488, 1048512, 1343406, 1499616, 1572768, 1791208, 1999488, 2015109, 2030976, 2097024, 2686812, 2999232, 3145536, 3582416, 4030218, 5373624, 5998464, 6291072, 7164832, 8060436, 10747248, 14329664, 16120872, 21494496, 28659328, 32241744, 42988992, 64483488, 85977984, 128966976, 257933952]

約数ペア:

[(1, 257933952), (2, 128966976), (3, 85977984), (4, 64483488), (6, 42988992), (8, 32241744), (9, 28659328), (12, 21494496), (16, 16120872), (18, 14329664), (24, 10747248), (32, 8060436), (36, 7164832), (41, 6291072), (43, 5998464), (48, 5373624), (64, 4030218), (72, 3582416), (82, 3145536), (86, 2999232), (96, 2686812), (123, 2097024), (127, 2030976), (128, 2015109), (129, 1999488), (144, 1791208), (164, 1572768), (172, 1499616), (192, 1343406), (246, 1048512), (254, 1015488), (258, 999744), (288, 895604), (328, 786384), (344, 749808), (369, 699008), (381, 676992), (384, 671703), (387, 666496), (492, 524256), (508, 507744), (516, 499872), (576, 447802), (656, 393192), (688, 374904), (738, 349504), (762, 338496), (774, 333248), (984, 262128), (1016, 253872), (1032, 249936), (1143, 225664), (1152, 223901), (1312, 196596), (1376, 187452), (1476, 174752), (1524, 169248), (1548, 166624), (1763, 146304), (1968, 131064), (2032, 126936), (2064, 124968), (2286, 112832), (2624, 98298), (2752, 93726), (2952, 87376), (3048, 84624), (3096, 83312), (3526, 73152), (3936, 65532), (4064, 63468), (4128, 62484), (4572, 56416), (5207, 49536), (5248, 49149), (5289, 48768), (5461, 47232), (5504, 46863), (5904, 43688), (6096, 42312), (6192, 41656), (7052, 36576), (7872, 32766), (8128, 31734), (8256, 31242), (9144, 28208), (10414, 24768), (10578, 24384), (10922, 23616), (11808, 21844), (12192, 21156), (12384, 20828), (14104, 18288), (15621, 16512), (15744, 16383), (15867, 16256)]