1387266048

素因数分解:

$2^{20}\times 3^3\times 7^2$

素因数の和:63

約数の個数: 252

約数和(自身を含む): 4781504280

約数和(自身を除く): 3394238232

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, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 512, 576, 588, 672, 756, 768, 784, 864, 882, 896, 1008, 1024, 1152, 1176, 1323, 1344, 1512, 1536, 1568, 1728, 1764, 1792, 2016, 2048, 2304, 2352, 2646, 2688, 3024, 3072, 3136, 3456, 3528, 3584, 4032, 4096, 4608, 4704, 5292, 5376, 6048, 6144, 6272, 6912, 7056, 7168, 8064, 8192, 9216, 9408, 10584, 10752, 12096, 12288, 12544, 13824, 14112, 14336, 16128, 16384, 18432, 18816, 21168, 21504, 24192, 24576, 25088, 27648, 28224, 28672, 32256, 32768, 36864, 37632, 42336, 43008, 48384, 49152, 50176, 55296, 56448, 57344, 64512, 65536, 73728, 75264, 84672, 86016, 96768, 98304, 100352, 110592, 112896, 114688, 129024, 131072, 147456, 150528, 169344, 172032, 193536, 196608, 200704, 221184, 225792, 229376, 258048, 262144, 294912, 301056, 338688, 344064, 387072, 393216, 401408, 442368, 451584, 458752, 516096, 524288, 589824, 602112, 677376, 688128, 774144, 786432, 802816, 884736, 903168, 917504, 1032192, 1048576, 1179648, 1204224, 1354752, 1376256, 1548288, 1572864, 1605632, 1769472, 1806336, 1835008, 2064384, 2359296, 2408448, 2709504, 2752512, 3096576, 3145728, 3211264, 3538944, 3612672, 3670016, 4128768, 4718592, 4816896, 5419008, 5505024, 6193152, 6422528, 7077888, 7225344, 7340032, 8257536, 9437184, 9633792, 10838016, 11010048, 12386304, 12845056, 14155776, 14450688, 16515072, 19267584, 21676032, 22020096, 24772608, 25690112, 28311552, 28901376, 33030144, 38535168, 43352064, 49545216, 51380224, 57802752, 66060288, 77070336, 86704128, 99090432, 115605504, 154140672, 173408256, 198180864, 231211008, 346816512, 462422016, 693633024, 1387266048]

約数ペア:

[(1, 1387266048), (2, 693633024), (3, 462422016), (4, 346816512), (6, 231211008), (7, 198180864), (8, 173408256), (9, 154140672), (12, 115605504), (14, 99090432), (16, 86704128), (18, 77070336), (21, 66060288), (24, 57802752), (27, 51380224), (28, 49545216), (32, 43352064), (36, 38535168), (42, 33030144), (48, 28901376), (49, 28311552), (54, 25690112), (56, 24772608), (63, 22020096), (64, 21676032), (72, 19267584), (84, 16515072), (96, 14450688), (98, 14155776), (108, 12845056), (112, 12386304), (126, 11010048), (128, 10838016), (144, 9633792), (147, 9437184), (168, 8257536), (189, 7340032), (192, 7225344), (196, 7077888), (216, 6422528), (224, 6193152), (252, 5505024), (256, 5419008), (288, 4816896), (294, 4718592), (336, 4128768), (378, 3670016), (384, 3612672), (392, 3538944), (432, 3211264), (441, 3145728), (448, 3096576), (504, 2752512), (512, 2709504), (576, 2408448), (588, 2359296), (672, 2064384), (756, 1835008), (768, 1806336), (784, 1769472), (864, 1605632), (882, 1572864), (896, 1548288), (1008, 1376256), (1024, 1354752), (1152, 1204224), (1176, 1179648), (1323, 1048576), (1344, 1032192), (1512, 917504), (1536, 903168), (1568, 884736), (1728, 802816), (1764, 786432), (1792, 774144), (2016, 688128), (2048, 677376), (2304, 602112), (2352, 589824), (2646, 524288), (2688, 516096), (3024, 458752), (3072, 451584), (3136, 442368), (3456, 401408), (3528, 393216), (3584, 387072), (4032, 344064), (4096, 338688), (4608, 301056), (4704, 294912), (5292, 262144), (5376, 258048), (6048, 229376), (6144, 225792), (6272, 221184), (6912, 200704), (7056, 196608), (7168, 193536), (8064, 172032), (8192, 169344), (9216, 150528), (9408, 147456), (10584, 131072), (10752, 129024), (12096, 114688), (12288, 112896), (12544, 110592), (13824, 100352), (14112, 98304), (14336, 96768), (16128, 86016), (16384, 84672), (18432, 75264), (18816, 73728), (21168, 65536), (21504, 64512), (24192, 57344), (24576, 56448), (25088, 55296), (27648, 50176), (28224, 49152), (28672, 48384), (32256, 43008), (32768, 42336), (36864, 37632)]