276806656

素因数分解:

$2^{10}\times 7^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 132

約数和(自身を含む): 670138672

約数和(自身を除く): 393332016

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 73, 92, 112, 128, 146, 161, 184, 224, 256, 292, 322, 368, 448, 511, 512, 529, 584, 644, 736, 896, 1022, 1024, 1058, 1168, 1288, 1472, 1679, 1792, 2044, 2116, 2336, 2576, 2944, 3358, 3584, 3703, 4088, 4232, 4672, 5152, 5888, 6716, 7168, 7406, 8176, 8464, 9344, 10304, 11753, 11776, 13432, 14812, 16352, 16928, 18688, 20608, 23506, 23552, 26864, 29624, 32704, 33856, 37376, 38617, 41216, 47012, 53728, 59248, 65408, 67712, 74752, 77234, 82432, 94024, 107456, 118496, 130816, 135424, 154468, 164864, 188048, 214912, 236992, 261632, 270319, 270848, 308936, 376096, 429824, 473984, 523264, 540638, 541696, 617872, 752192, 859648, 947968, 1081276, 1235744, 1504384, 1719296, 1895936, 2162552, 2471488, 3008768, 3791872, 4325104, 4942976, 6017536, 8650208, 9885952, 12035072, 17300416, 19771904, 34600832, 39543808, 69201664, 138403328, 276806656]

約数ペア:

[(1, 276806656), (2, 138403328), (4, 69201664), (7, 39543808), (8, 34600832), (14, 19771904), (16, 17300416), (23, 12035072), (28, 9885952), (32, 8650208), (46, 6017536), (56, 4942976), (64, 4325104), (73, 3791872), (92, 3008768), (112, 2471488), (128, 2162552), (146, 1895936), (161, 1719296), (184, 1504384), (224, 1235744), (256, 1081276), (292, 947968), (322, 859648), (368, 752192), (448, 617872), (511, 541696), (512, 540638), (529, 523264), (584, 473984), (644, 429824), (736, 376096), (896, 308936), (1022, 270848), (1024, 270319), (1058, 261632), (1168, 236992), (1288, 214912), (1472, 188048), (1679, 164864), (1792, 154468), (2044, 135424), (2116, 130816), (2336, 118496), (2576, 107456), (2944, 94024), (3358, 82432), (3584, 77234), (3703, 74752), (4088, 67712), (4232, 65408), (4672, 59248), (5152, 53728), (5888, 47012), (6716, 41216), (7168, 38617), (7406, 37376), (8176, 33856), (8464, 32704), (9344, 29624), (10304, 26864), (11753, 23552), (11776, 23506), (13432, 20608), (14812, 18688), (16352, 16928)]