7921041408

素因数分解:

$2^{15}\times 3^3\times 7^1\times {\mathrm{1279}}^1$

素因数の和:1325

約数の個数: 256

約数和(自身を含む): 26843136000

約数和(自身を除く): 18922094592

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, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1024, 1152, 1279, 1344, 1512, 1536, 1728, 1792, 2016, 2048, 2304, 2558, 2688, 3024, 3072, 3456, 3584, 3837, 4032, 4096, 4608, 5116, 5376, 6048, 6144, 6912, 7168, 7674, 8064, 8192, 8953, 9216, 10232, 10752, 11511, 12096, 12288, 13824, 14336, 15348, 16128, 16384, 17906, 18432, 20464, 21504, 23022, 24192, 24576, 26859, 27648, 28672, 30696, 32256, 32768, 34533, 35812, 36864, 40928, 43008, 46044, 48384, 49152, 53718, 55296, 57344, 61392, 64512, 69066, 71624, 73728, 80577, 81856, 86016, 92088, 96768, 98304, 107436, 110592, 114688, 122784, 129024, 138132, 143248, 147456, 161154, 163712, 172032, 184176, 193536, 214872, 221184, 229376, 241731, 245568, 258048, 276264, 286496, 294912, 322308, 327424, 344064, 368352, 387072, 429744, 442368, 483462, 491136, 516096, 552528, 572992, 644616, 654848, 688128, 736704, 774144, 859488, 884736, 966924, 982272, 1032192, 1105056, 1145984, 1289232, 1309696, 1473408, 1548288, 1718976, 1933848, 1964544, 2064384, 2210112, 2291968, 2578464, 2619392, 2946816, 3096576, 3437952, 3867696, 3929088, 4420224, 4583936, 5156928, 5238784, 5893632, 6193152, 6875904, 7735392, 7858176, 8840448, 9167872, 10313856, 10477568, 11787264, 13751808, 15470784, 15716352, 17680896, 18335744, 20627712, 20955136, 23574528, 27503616, 30941568, 31432704, 35361792, 36671488, 41255424, 41910272, 47149056, 55007232, 61883136, 62865408, 70723584, 73342976, 82510848, 94298112, 110014464, 123766272, 125730816, 141447168, 146685952, 165021696, 188596224, 220028928, 247532544, 282894336, 293371904, 330043392, 377192448, 440057856, 495065088, 565788672, 660086784, 880115712, 990130176, 1131577344, 1320173568, 1980260352, 2640347136, 3960520704, 7921041408]

約数ペア:

[(1, 7921041408), (2, 3960520704), (3, 2640347136), (4, 1980260352), (6, 1320173568), (7, 1131577344), (8, 990130176), (9, 880115712), (12, 660086784), (14, 565788672), (16, 495065088), (18, 440057856), (21, 377192448), (24, 330043392), (27, 293371904), (28, 282894336), (32, 247532544), (36, 220028928), (42, 188596224), (48, 165021696), (54, 146685952), (56, 141447168), (63, 125730816), (64, 123766272), (72, 110014464), (84, 94298112), (96, 82510848), (108, 73342976), (112, 70723584), (126, 62865408), (128, 61883136), (144, 55007232), (168, 47149056), (189, 41910272), (192, 41255424), (216, 36671488), (224, 35361792), (252, 31432704), (256, 30941568), (288, 27503616), (336, 23574528), (378, 20955136), (384, 20627712), (432, 18335744), (448, 17680896), (504, 15716352), (512, 15470784), (576, 13751808), (672, 11787264), (756, 10477568), (768, 10313856), (864, 9167872), (896, 8840448), (1008, 7858176), (1024, 7735392), (1152, 6875904), (1279, 6193152), (1344, 5893632), (1512, 5238784), (1536, 5156928), (1728, 4583936), (1792, 4420224), (2016, 3929088), (2048, 3867696), (2304, 3437952), (2558, 3096576), (2688, 2946816), (3024, 2619392), (3072, 2578464), (3456, 2291968), (3584, 2210112), (3837, 2064384), (4032, 1964544), (4096, 1933848), (4608, 1718976), (5116, 1548288), (5376, 1473408), (6048, 1309696), (6144, 1289232), (6912, 1145984), (7168, 1105056), (7674, 1032192), (8064, 982272), (8192, 966924), (8953, 884736), (9216, 859488), (10232, 774144), (10752, 736704), (11511, 688128), (12096, 654848), (12288, 644616), (13824, 572992), (14336, 552528), (15348, 516096), (16128, 491136), (16384, 483462), (17906, 442368), (18432, 429744), (20464, 387072), (21504, 368352), (23022, 344064), (24192, 327424), (24576, 322308), (26859, 294912), (27648, 286496), (28672, 276264), (30696, 258048), (32256, 245568), (32768, 241731), (34533, 229376), (35812, 221184), (36864, 214872), (40928, 193536), (43008, 184176), (46044, 172032), (48384, 163712), (49152, 161154), (53718, 147456), (55296, 143248), (57344, 138132), (61392, 129024), (64512, 122784), (69066, 114688), (71624, 110592), (73728, 107436), (80577, 98304), (81856, 96768), (86016, 92088)]