2161168128

素因数分解:

$2^8\times 3^5\times 7^2\times {\mathrm{709}}^1$

素因数の和:754

約数の個数: 324

約数和(自身を含む): 7527581880

約数和(自身を除く): 5366413752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 128, 144, 147, 162, 168, 189, 192, 196, 216, 224, 243, 252, 256, 288, 294, 324, 336, 378, 384, 392, 432, 441, 448, 486, 504, 567, 576, 588, 648, 672, 709, 756, 768, 784, 864, 882, 896, 972, 1008, 1134, 1152, 1176, 1296, 1323, 1344, 1418, 1512, 1568, 1701, 1728, 1764, 1792, 1944, 2016, 2127, 2268, 2304, 2352, 2592, 2646, 2688, 2836, 3024, 3136, 3402, 3456, 3528, 3888, 3969, 4032, 4254, 4536, 4704, 4963, 5184, 5292, 5376, 5672, 6048, 6272, 6381, 6804, 6912, 7056, 7776, 7938, 8064, 8508, 9072, 9408, 9926, 10368, 10584, 11344, 11907, 12096, 12544, 12762, 13608, 14112, 14889, 15552, 15876, 16128, 17016, 18144, 18816, 19143, 19852, 20736, 21168, 22688, 23814, 24192, 25524, 27216, 28224, 29778, 31104, 31752, 34032, 34741, 36288, 37632, 38286, 39704, 42336, 44667, 45376, 47628, 48384, 51048, 54432, 56448, 57429, 59556, 62208, 63504, 68064, 69482, 72576, 76572, 79408, 84672, 89334, 90752, 95256, 102096, 104223, 108864, 112896, 114858, 119112, 127008, 134001, 136128, 138964, 145152, 153144, 158816, 169344, 172287, 178668, 181504, 190512, 204192, 208446, 217728, 229716, 238224, 254016, 268002, 272256, 277928, 306288, 312669, 317632, 338688, 344574, 357336, 381024, 402003, 408384, 416892, 435456, 459432, 476448, 508032, 536004, 544512, 555856, 612576, 625338, 635264, 689148, 714672, 762048, 804006, 816768, 833784, 918864, 938007, 952896, 1016064, 1072008, 1111712, 1206009, 1225152, 1250676, 1270528, 1378296, 1429344, 1524096, 1608012, 1633536, 1667568, 1837728, 1876014, 1905792, 2144016, 2223424, 2412018, 2450304, 2501352, 2756592, 2814021, 2858688, 3048192, 3216024, 3335136, 3675456, 3752028, 3811584, 4288032, 4446848, 4824036, 4900608, 5002704, 5513184, 5628042, 5717376, 6432048, 6670272, 7350912, 7504056, 8442063, 8576064, 8893696, 9648072, 10005408, 11026368, 11256084, 11434752, 12864096, 13340544, 14701824, 15008112, 16884126, 17152128, 19296144, 20010816, 22052736, 22512168, 25728192, 26681088, 30016224, 33768252, 34304256, 38592288, 40021632, 44105472, 45024336, 51456384, 60032448, 67536504, 77184576, 80043264, 90048672, 102912768, 120064896, 135073008, 154369152, 180097344, 240129792, 270146016, 308738304, 360194688, 540292032, 720389376, 1080584064, 2161168128]

約数ペア:

[(1, 2161168128), (2, 1080584064), (3, 720389376), (4, 540292032), (6, 360194688), (7, 308738304), (8, 270146016), (9, 240129792), (12, 180097344), (14, 154369152), (16, 135073008), (18, 120064896), (21, 102912768), (24, 90048672), (27, 80043264), (28, 77184576), (32, 67536504), (36, 60032448), (42, 51456384), (48, 45024336), (49, 44105472), (54, 40021632), (56, 38592288), (63, 34304256), (64, 33768252), (72, 30016224), (81, 26681088), (84, 25728192), (96, 22512168), (98, 22052736), (108, 20010816), (112, 19296144), (126, 17152128), (128, 16884126), (144, 15008112), (147, 14701824), (162, 13340544), (168, 12864096), (189, 11434752), (192, 11256084), (196, 11026368), (216, 10005408), (224, 9648072), (243, 8893696), (252, 8576064), (256, 8442063), (288, 7504056), (294, 7350912), (324, 6670272), (336, 6432048), (378, 5717376), (384, 5628042), (392, 5513184), (432, 5002704), (441, 4900608), (448, 4824036), (486, 4446848), (504, 4288032), (567, 3811584), (576, 3752028), (588, 3675456), (648, 3335136), (672, 3216024), (709, 3048192), (756, 2858688), (768, 2814021), (784, 2756592), (864, 2501352), (882, 2450304), (896, 2412018), (972, 2223424), (1008, 2144016), (1134, 1905792), (1152, 1876014), (1176, 1837728), (1296, 1667568), (1323, 1633536), (1344, 1608012), (1418, 1524096), (1512, 1429344), (1568, 1378296), (1701, 1270528), (1728, 1250676), (1764, 1225152), (1792, 1206009), (1944, 1111712), (2016, 1072008), (2127, 1016064), (2268, 952896), (2304, 938007), (2352, 918864), (2592, 833784), (2646, 816768), (2688, 804006), (2836, 762048), (3024, 714672), (3136, 689148), (3402, 635264), (3456, 625338), (3528, 612576), (3888, 555856), (3969, 544512), (4032, 536004), (4254, 508032), (4536, 476448), (4704, 459432), (4963, 435456), (5184, 416892), (5292, 408384), (5376, 402003), (5672, 381024), (6048, 357336), (6272, 344574), (6381, 338688), (6804, 317632), (6912, 312669), (7056, 306288), (7776, 277928), (7938, 272256), (8064, 268002), (8508, 254016), (9072, 238224), (9408, 229716), (9926, 217728), (10368, 208446), (10584, 204192), (11344, 190512), (11907, 181504), (12096, 178668), (12544, 172287), (12762, 169344), (13608, 158816), (14112, 153144), (14889, 145152), (15552, 138964), (15876, 136128), (16128, 134001), (17016, 127008), (18144, 119112), (18816, 114858), (19143, 112896), (19852, 108864), (20736, 104223), (21168, 102096), (22688, 95256), (23814, 90752), (24192, 89334), (25524, 84672), (27216, 79408), (28224, 76572), (29778, 72576), (31104, 69482), (31752, 68064), (34032, 63504), (34741, 62208), (36288, 59556), (37632, 57429), (38286, 56448), (39704, 54432), (42336, 51048), (44667, 48384), (45376, 47628)]