905123232

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{457}}^1$

素因数の和:532

約数の個数: 216

約数和(自身を含む): 2904039684

約数和(自身を除く): 1998916452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 288, 299, 312, 368, 414, 416, 457, 468, 529, 552, 598, 624, 736, 828, 897, 914, 936, 1058, 1104, 1196, 1248, 1371, 1587, 1656, 1794, 1828, 1872, 2116, 2208, 2392, 2691, 2742, 3174, 3312, 3588, 3656, 3744, 4113, 4232, 4761, 4784, 5382, 5484, 5941, 6348, 6624, 6877, 7176, 7312, 8226, 8464, 9522, 9568, 10511, 10764, 10968, 11882, 12696, 13754, 14352, 14624, 16452, 16928, 17823, 19044, 20631, 21022, 21528, 21936, 23764, 25392, 27508, 28704, 31533, 32904, 35646, 38088, 41262, 42044, 43056, 43872, 47528, 50784, 53469, 55016, 61893, 63066, 65808, 71292, 76176, 82524, 84088, 86112, 94599, 95056, 106938, 110032, 123786, 126132, 131616, 136643, 142584, 152352, 165048, 168176, 189198, 190112, 213876, 220064, 241753, 247572, 252264, 273286, 285168, 330096, 336352, 378396, 409929, 427752, 483506, 495144, 504528, 546572, 570336, 660192, 725259, 756792, 819858, 855504, 967012, 990288, 1009056, 1093144, 1229787, 1450518, 1513584, 1639716, 1711008, 1934024, 1980576, 2175777, 2186288, 2459574, 2901036, 3027168, 3142789, 3279432, 3868048, 4351554, 4372576, 4919148, 5802072, 6285578, 6558864, 7736096, 8703108, 9428367, 9838296, 11604144, 12571156, 13117728, 17406216, 18856734, 19676592, 23208288, 25142312, 28285101, 34812432, 37713468, 39353184, 50284624, 56570202, 69624864, 75426936, 100569248, 113140404, 150853872, 226280808, 301707744, 452561616, 905123232]

約数ペア:

[(1, 905123232), (2, 452561616), (3, 301707744), (4, 226280808), (6, 150853872), (8, 113140404), (9, 100569248), (12, 75426936), (13, 69624864), (16, 56570202), (18, 50284624), (23, 39353184), (24, 37713468), (26, 34812432), (32, 28285101), (36, 25142312), (39, 23208288), (46, 19676592), (48, 18856734), (52, 17406216), (69, 13117728), (72, 12571156), (78, 11604144), (92, 9838296), (96, 9428367), (104, 8703108), (117, 7736096), (138, 6558864), (144, 6285578), (156, 5802072), (184, 4919148), (207, 4372576), (208, 4351554), (234, 3868048), (276, 3279432), (288, 3142789), (299, 3027168), (312, 2901036), (368, 2459574), (414, 2186288), (416, 2175777), (457, 1980576), (468, 1934024), (529, 1711008), (552, 1639716), (598, 1513584), (624, 1450518), (736, 1229787), (828, 1093144), (897, 1009056), (914, 990288), (936, 967012), (1058, 855504), (1104, 819858), (1196, 756792), (1248, 725259), (1371, 660192), (1587, 570336), (1656, 546572), (1794, 504528), (1828, 495144), (1872, 483506), (2116, 427752), (2208, 409929), (2392, 378396), (2691, 336352), (2742, 330096), (3174, 285168), (3312, 273286), (3588, 252264), (3656, 247572), (3744, 241753), (4113, 220064), (4232, 213876), (4761, 190112), (4784, 189198), (5382, 168176), (5484, 165048), (5941, 152352), (6348, 142584), (6624, 136643), (6877, 131616), (7176, 126132), (7312, 123786), (8226, 110032), (8464, 106938), (9522, 95056), (9568, 94599), (10511, 86112), (10764, 84088), (10968, 82524), (11882, 76176), (12696, 71292), (13754, 65808), (14352, 63066), (14624, 61893), (16452, 55016), (16928, 53469), (17823, 50784), (19044, 47528), (20631, 43872), (21022, 43056), (21528, 42044), (21936, 41262), (23764, 38088), (25392, 35646), (27508, 32904), (28704, 31533)]