8647457728

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{523}}^1$

素因数の和:739

約数の個数: 224

約数和(自身を含む): 22539009024

約数和(自身を除く): 13891551296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 136, 167, 182, 208, 221, 224, 238, 272, 334, 364, 416, 442, 448, 476, 523, 544, 668, 728, 832, 884, 952, 1046, 1088, 1169, 1336, 1456, 1547, 1768, 1904, 2092, 2171, 2338, 2672, 2839, 2912, 3094, 3536, 3661, 3808, 4184, 4342, 4676, 5344, 5678, 5824, 6188, 6799, 7072, 7322, 7616, 8368, 8684, 8891, 9352, 10688, 11356, 12376, 13598, 14144, 14644, 15197, 16736, 17368, 17782, 18704, 19873, 22712, 24752, 27196, 29288, 30394, 33472, 34736, 35564, 36907, 37408, 39746, 45424, 47593, 49504, 54392, 58576, 60788, 62237, 69472, 71128, 73814, 74816, 79492, 87341, 90848, 95186, 99008, 108784, 115583, 117152, 121576, 124474, 138944, 142256, 147628, 158984, 174682, 181696, 190372, 217568, 231166, 234304, 243152, 248948, 258349, 284512, 295256, 317968, 349364, 380744, 435136, 462332, 486304, 497896, 516698, 569024, 590512, 611387, 635936, 698728, 761488, 809081, 924664, 972608, 995792, 1033396, 1135433, 1181024, 1222774, 1271872, 1397456, 1484797, 1522976, 1618162, 1849328, 1991584, 2066792, 2270866, 2362048, 2445548, 2794912, 2969594, 3045952, 3236324, 3698656, 3983168, 4133584, 4541732, 4891096, 5589824, 5939188, 6472648, 7397312, 7948031, 8267168, 9083464, 9782192, 10393579, 11878376, 12945296, 15896062, 16534336, 18166928, 19302361, 19564384, 20787158, 23756752, 25890592, 31792124, 36333856, 38604722, 39128768, 41574316, 47513504, 51781184, 63584248, 72667712, 77209444, 83148632, 95027008, 127168496, 135116527, 154418888, 166297264, 254336992, 270233054, 308837776, 332594528, 508673984, 540466108, 617675552, 665189056, 1080932216, 1235351104, 2161864432, 4323728864, 8647457728]

約数ペア:

[(1, 8647457728), (2, 4323728864), (4, 2161864432), (7, 1235351104), (8, 1080932216), (13, 665189056), (14, 617675552), (16, 540466108), (17, 508673984), (26, 332594528), (28, 308837776), (32, 270233054), (34, 254336992), (52, 166297264), (56, 154418888), (64, 135116527), (68, 127168496), (91, 95027008), (104, 83148632), (112, 77209444), (119, 72667712), (136, 63584248), (167, 51781184), (182, 47513504), (208, 41574316), (221, 39128768), (224, 38604722), (238, 36333856), (272, 31792124), (334, 25890592), (364, 23756752), (416, 20787158), (442, 19564384), (448, 19302361), (476, 18166928), (523, 16534336), (544, 15896062), (668, 12945296), (728, 11878376), (832, 10393579), (884, 9782192), (952, 9083464), (1046, 8267168), (1088, 7948031), (1169, 7397312), (1336, 6472648), (1456, 5939188), (1547, 5589824), (1768, 4891096), (1904, 4541732), (2092, 4133584), (2171, 3983168), (2338, 3698656), (2672, 3236324), (2839, 3045952), (2912, 2969594), (3094, 2794912), (3536, 2445548), (3661, 2362048), (3808, 2270866), (4184, 2066792), (4342, 1991584), (4676, 1849328), (5344, 1618162), (5678, 1522976), (5824, 1484797), (6188, 1397456), (6799, 1271872), (7072, 1222774), (7322, 1181024), (7616, 1135433), (8368, 1033396), (8684, 995792), (8891, 972608), (9352, 924664), (10688, 809081), (11356, 761488), (12376, 698728), (13598, 635936), (14144, 611387), (14644, 590512), (15197, 569024), (16736, 516698), (17368, 497896), (17782, 486304), (18704, 462332), (19873, 435136), (22712, 380744), (24752, 349364), (27196, 317968), (29288, 295256), (30394, 284512), (33472, 258349), (34736, 248948), (35564, 243152), (36907, 234304), (37408, 231166), (39746, 217568), (45424, 190372), (47593, 181696), (49504, 174682), (54392, 158984), (58576, 147628), (60788, 142256), (62237, 138944), (69472, 124474), (71128, 121576), (73814, 117152), (74816, 115583), (79492, 108784), (87341, 99008), (90848, 95186)]