256543286032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:574

約数の個数: 240

約数和(自身を含む): 584768643840

約数和(自身を除く): 328225357808

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 44, 58, 62, 88, 116, 124, 176, 193, 232, 248, 271, 319, 341, 386, 464, 496, 542, 638, 682, 772, 899, 961, 1084, 1276, 1364, 1544, 1798, 1922, 2123, 2168, 2552, 2728, 2981, 3088, 3596, 3844, 4246, 4336, 5104, 5456, 5597, 5962, 5983, 7192, 7688, 7859, 8401, 8492, 9889, 10571, 11194, 11924, 11966, 14384, 15376, 15718, 16802, 16984, 19778, 21142, 22388, 23848, 23932, 27869, 31436, 33604, 33968, 39556, 42284, 44776, 47696, 47864, 52303, 55738, 61567, 62872, 65813, 67208, 79112, 84568, 86449, 89552, 92411, 95728, 104606, 111476, 123134, 125744, 131626, 134416, 158224, 169136, 172898, 173507, 184822, 185473, 209212, 222952, 243629, 246268, 260431, 263252, 306559, 345796, 347014, 369644, 370946, 418424, 445904, 487258, 492536, 520862, 526504, 575333, 613118, 691592, 694028, 739288, 741892, 836848, 974516, 985072, 1041724, 1053008, 1150666, 1226236, 1383184, 1388056, 1478576, 1483784, 1516787, 1621393, 1908577, 1949032, 2040203, 2083448, 2301332, 2452472, 2679919, 2776112, 2864741, 2967568, 3033574, 3242786, 3817154, 3898064, 4080406, 4166896, 4602664, 4904944, 5359838, 5378717, 5729482, 6067148, 6485572, 7552499, 7634308, 8160812, 9205328, 10719676, 10757434, 11458964, 12134296, 12971144, 15104998, 15268616, 16321624, 16684657, 17835323, 21439352, 21514868, 22917928, 24268592, 25942288, 30209996, 30537232, 32643248, 33369314, 35670646, 42878704, 43029736, 45835856, 47020397, 50263183, 59165887, 60419992, 66738628, 71341292, 83077489, 86059472, 94040794, 100526366, 118331774, 120839984, 133477256, 142682584, 166154978, 188081588, 201052732, 236663548, 266954512, 285365168, 332309956, 376163176, 402105464, 473327096, 517224367, 552895013, 664619912, 752326352, 804210928, 946654192, 1034448734, 1105790026, 1329239824, 1457632307, 2068897468, 2211580052, 2915264614, 4137794936, 4423160104, 5830529228, 8275589872, 8846320208, 11661058456, 16033955377, 23322116912, 32067910754, 64135821508, 128271643016, 256543286032]

約数ペア:

[(1, 256543286032), (2, 128271643016), (4, 64135821508), (8, 32067910754), (11, 23322116912), (16, 16033955377), (22, 11661058456), (29, 8846320208), (31, 8275589872), (44, 5830529228), (58, 4423160104), (62, 4137794936), (88, 2915264614), (116, 2211580052), (124, 2068897468), (176, 1457632307), (193, 1329239824), (232, 1105790026), (248, 1034448734), (271, 946654192), (319, 804210928), (341, 752326352), (386, 664619912), (464, 552895013), (496, 517224367), (542, 473327096), (638, 402105464), (682, 376163176), (772, 332309956), (899, 285365168), (961, 266954512), (1084, 236663548), (1276, 201052732), (1364, 188081588), (1544, 166154978), (1798, 142682584), (1922, 133477256), (2123, 120839984), (2168, 118331774), (2552, 100526366), (2728, 94040794), (2981, 86059472), (3088, 83077489), (3596, 71341292), (3844, 66738628), (4246, 60419992), (4336, 59165887), (5104, 50263183), (5456, 47020397), (5597, 45835856), (5962, 43029736), (5983, 42878704), (7192, 35670646), (7688, 33369314), (7859, 32643248), (8401, 30537232), (8492, 30209996), (9889, 25942288), (10571, 24268592), (11194, 22917928), (11924, 21514868), (11966, 21439352), (14384, 17835323), (15376, 16684657), (15718, 16321624), (16802, 15268616), (16984, 15104998), (19778, 12971144), (21142, 12134296), (22388, 11458964), (23848, 10757434), (23932, 10719676), (27869, 9205328), (31436, 8160812), (33604, 7634308), (33968, 7552499), (39556, 6485572), (42284, 6067148), (44776, 5729482), (47696, 5378717), (47864, 5359838), (52303, 4904944), (55738, 4602664), (61567, 4166896), (62872, 4080406), (65813, 3898064), (67208, 3817154), (79112, 3242786), (84568, 3033574), (86449, 2967568), (89552, 2864741), (92411, 2776112), (95728, 2679919), (104606, 2452472), (111476, 2301332), (123134, 2083448), (125744, 2040203), (131626, 1949032), (134416, 1908577), (158224, 1621393), (169136, 1516787), (172898, 1483784), (173507, 1478576), (184822, 1388056), (185473, 1383184), (209212, 1226236), (222952, 1150666), (243629, 1053008), (246268, 1041724), (260431, 985072), (263252, 974516), (306559, 836848), (345796, 741892), (347014, 739288), (369644, 694028), (370946, 691592), (418424, 613118), (445904, 575333), (487258, 526504), (492536, 520862)]