128966976

素因数分解:

$2^6\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 168

約数和(自身を含む): 390534144

約数和(自身を除く): 261567168

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, 129, 144, 164, 172, 192, 246, 254, 258, 288, 328, 344, 369, 381, 387, 492, 508, 516, 576, 656, 688, 738, 762, 774, 984, 1016, 1032, 1143, 1312, 1376, 1476, 1524, 1548, 1763, 1968, 2032, 2064, 2286, 2624, 2752, 2952, 3048, 3096, 3526, 3936, 4064, 4128, 4572, 5207, 5289, 5461, 5904, 6096, 6192, 7052, 7872, 8128, 8256, 9144, 10414, 10578, 10922, 11808, 12192, 12384, 14104, 15621, 15867, 16383, 18288, 20828, 21156, 21844, 23616, 24384, 24768, 28208, 31242, 31734, 32766, 36576, 41656, 42312, 43688, 46863, 49149, 56416, 62484, 63468, 65532, 73152, 83312, 84624, 87376, 93726, 98298, 112832, 124968, 126936, 131064, 166624, 169248, 174752, 187452, 196596, 223901, 249936, 253872, 262128, 333248, 338496, 349504, 374904, 393192, 447802, 499872, 507744, 524256, 671703, 749808, 786384, 895604, 999744, 1015488, 1048512, 1343406, 1499616, 1572768, 1791208, 2015109, 2686812, 2999232, 3145536, 3582416, 4030218, 5373624, 7164832, 8060436, 10747248, 14329664, 16120872, 21494496, 32241744, 42988992, 64483488, 128966976]

約数ペア:

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