257252976

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1580

約数の個数: 160

約数和(自身を含む): 816376320

約数和(自身を除く): 559123344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 27, 34, 36, 46, 48, 51, 54, 68, 69, 72, 92, 102, 108, 136, 138, 144, 153, 184, 204, 207, 216, 272, 276, 306, 368, 391, 408, 414, 432, 459, 552, 612, 621, 782, 816, 828, 918, 1104, 1173, 1224, 1242, 1523, 1564, 1656, 1836, 2346, 2448, 2484, 3046, 3128, 3312, 3519, 3672, 4569, 4692, 4968, 6092, 6256, 7038, 7344, 9138, 9384, 9936, 10557, 12184, 13707, 14076, 18276, 18768, 21114, 24368, 25891, 27414, 28152, 35029, 36552, 41121, 42228, 51782, 54828, 56304, 70058, 73104, 77673, 82242, 84456, 103564, 105087, 109656, 140116, 155346, 164484, 168912, 207128, 210174, 219312, 233019, 280232, 310692, 315261, 328968, 414256, 420348, 466038, 560464, 595493, 621384, 630522, 657936, 699057, 840696, 932076, 945783, 1190986, 1242768, 1261044, 1398114, 1681392, 1786479, 1864152, 1891566, 2381972, 2522088, 2796228, 3572958, 3728304, 3783132, 4763944, 5044176, 5359437, 5592456, 7145916, 7566264, 9527888, 10718874, 11184912, 14291832, 15132528, 16078311, 21437748, 28583664, 32156622, 42875496, 64313244, 85750992, 128626488, 257252976]

約数ペア:

[(1, 257252976), (2, 128626488), (3, 85750992), (4, 64313244), (6, 42875496), (8, 32156622), (9, 28583664), (12, 21437748), (16, 16078311), (17, 15132528), (18, 14291832), (23, 11184912), (24, 10718874), (27, 9527888), (34, 7566264), (36, 7145916), (46, 5592456), (48, 5359437), (51, 5044176), (54, 4763944), (68, 3783132), (69, 3728304), (72, 3572958), (92, 2796228), (102, 2522088), (108, 2381972), (136, 1891566), (138, 1864152), (144, 1786479), (153, 1681392), (184, 1398114), (204, 1261044), (207, 1242768), (216, 1190986), (272, 945783), (276, 932076), (306, 840696), (368, 699057), (391, 657936), (408, 630522), (414, 621384), (432, 595493), (459, 560464), (552, 466038), (612, 420348), (621, 414256), (782, 328968), (816, 315261), (828, 310692), (918, 280232), (1104, 233019), (1173, 219312), (1224, 210174), (1242, 207128), (1523, 168912), (1564, 164484), (1656, 155346), (1836, 140116), (2346, 109656), (2448, 105087), (2484, 103564), (3046, 84456), (3128, 82242), (3312, 77673), (3519, 73104), (3672, 70058), (4569, 56304), (4692, 54828), (4968, 51782), (6092, 42228), (6256, 41121), (7038, 36552), (7344, 35029), (9138, 28152), (9384, 27414), (9936, 25891), (10557, 24368), (12184, 21114), (13707, 18768), (14076, 18276)]