8217181728

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{457}}^1\times {\mathrm{991}}^1$

素因数の和:1477

約数の個数: 240

約数和(自身を含む): 27707226624

約数和(自身を除く): 19490044896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 457, 504, 567, 648, 672, 756, 864, 914, 991, 1008, 1134, 1296, 1371, 1512, 1828, 1982, 2016, 2268, 2592, 2742, 2973, 3024, 3199, 3656, 3964, 4113, 4536, 5484, 5946, 6048, 6398, 6937, 7312, 7928, 8226, 8919, 9072, 9597, 10968, 11892, 12339, 12796, 13874, 14624, 15856, 16452, 17838, 18144, 19194, 20811, 21936, 23784, 24678, 25592, 26757, 27748, 28791, 31712, 32904, 35676, 37017, 38388, 41622, 43872, 47568, 49356, 51184, 53514, 55496, 57582, 62433, 65808, 71352, 74034, 76776, 80271, 83244, 86373, 95136, 98712, 102368, 107028, 110992, 115164, 124866, 131616, 142704, 148068, 153552, 160542, 166488, 172746, 187299, 197424, 214056, 221984, 230328, 249732, 259119, 285408, 296136, 307104, 321084, 332976, 345492, 374598, 394848, 428112, 452887, 460656, 499464, 518238, 561897, 592272, 642168, 665952, 690984, 749196, 856224, 905774, 921312, 998928, 1036476, 1123794, 1184544, 1284336, 1358661, 1381968, 1498392, 1811548, 1997856, 2072952, 2247588, 2568672, 2717322, 2763936, 2996784, 3170209, 3623096, 4075983, 4145904, 4495176, 5434644, 5993568, 6340418, 7246192, 8151966, 8291808, 8990352, 9510627, 10869288, 12227949, 12680836, 14492384, 16303932, 17980704, 19021254, 21738576, 24455898, 25361672, 28531881, 32607864, 36683847, 38042508, 43477152, 48911796, 50723344, 57063762, 65215728, 73367694, 76085016, 85595643, 97823592, 101446688, 114127524, 130431456, 146735388, 152170032, 171191286, 195647184, 228255048, 256786929, 293470776, 304340064, 342382572, 391294368, 456510096, 513573858, 586941552, 684765144, 913020192, 1027147716, 1173883104, 1369530288, 2054295432, 2739060576, 4108590864, 8217181728]

約数ペア:

[(1, 8217181728), (2, 4108590864), (3, 2739060576), (4, 2054295432), (6, 1369530288), (7, 1173883104), (8, 1027147716), (9, 913020192), (12, 684765144), (14, 586941552), (16, 513573858), (18, 456510096), (21, 391294368), (24, 342382572), (27, 304340064), (28, 293470776), (32, 256786929), (36, 228255048), (42, 195647184), (48, 171191286), (54, 152170032), (56, 146735388), (63, 130431456), (72, 114127524), (81, 101446688), (84, 97823592), (96, 85595643), (108, 76085016), (112, 73367694), (126, 65215728), (144, 57063762), (162, 50723344), (168, 48911796), (189, 43477152), (216, 38042508), (224, 36683847), (252, 32607864), (288, 28531881), (324, 25361672), (336, 24455898), (378, 21738576), (432, 19021254), (457, 17980704), (504, 16303932), (567, 14492384), (648, 12680836), (672, 12227949), (756, 10869288), (864, 9510627), (914, 8990352), (991, 8291808), (1008, 8151966), (1134, 7246192), (1296, 6340418), (1371, 5993568), (1512, 5434644), (1828, 4495176), (1982, 4145904), (2016, 4075983), (2268, 3623096), (2592, 3170209), (2742, 2996784), (2973, 2763936), (3024, 2717322), (3199, 2568672), (3656, 2247588), (3964, 2072952), (4113, 1997856), (4536, 1811548), (5484, 1498392), (5946, 1381968), (6048, 1358661), (6398, 1284336), (6937, 1184544), (7312, 1123794), (7928, 1036476), (8226, 998928), (8919, 921312), (9072, 905774), (9597, 856224), (10968, 749196), (11892, 690984), (12339, 665952), (12796, 642168), (13874, 592272), (14624, 561897), (15856, 518238), (16452, 499464), (17838, 460656), (18144, 452887), (19194, 428112), (20811, 394848), (21936, 374598), (23784, 345492), (24678, 332976), (25592, 321084), (26757, 307104), (27748, 296136), (28791, 285408), (31712, 259119), (32904, 249732), (35676, 230328), (37017, 221984), (38388, 214056), (41622, 197424), (43872, 187299), (47568, 172746), (49356, 166488), (51184, 160542), (53514, 153552), (55496, 148068), (57582, 142704), (62433, 131616), (65808, 124866), (71352, 115164), (74034, 110992), (76776, 107028), (80271, 102368), (83244, 98712), (86373, 95136)]