261950976

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{2707}}^1$

素因数の和:2741

約数の個数: 160

約数和(自身を含む): 886490880

約数和(自身を除く): 624539904

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, 1152, 1344, 1512, 1536, 1728, 1792, 2016, 2304, 2688, 2707, 3024, 3456, 3584, 4032, 4608, 5376, 5414, 6048, 6912, 8064, 8121, 10752, 10828, 12096, 13824, 16128, 16242, 18949, 21656, 24192, 24363, 32256, 32484, 37898, 43312, 48384, 48726, 56847, 64968, 73089, 75796, 86624, 96768, 97452, 113694, 129936, 146178, 151592, 170541, 173248, 194904, 227388, 259872, 292356, 303184, 341082, 346496, 389808, 454776, 511623, 519744, 584712, 606368, 682164, 692992, 779616, 909552, 1023246, 1039488, 1169424, 1212736, 1364328, 1385984, 1559232, 1819104, 2046492, 2078976, 2338848, 2425472, 2728656, 3118464, 3638208, 4092984, 4157952, 4677696, 4850944, 5457312, 6236928, 7276416, 8185968, 9355392, 9701888, 10914624, 12473856, 14552832, 16371936, 18710784, 21829248, 29105664, 32743872, 37421568, 43658496, 65487744, 87316992, 130975488, 261950976]

約数ペア:

[(1, 261950976), (2, 130975488), (3, 87316992), (4, 65487744), (6, 43658496), (7, 37421568), (8, 32743872), (9, 29105664), (12, 21829248), (14, 18710784), (16, 16371936), (18, 14552832), (21, 12473856), (24, 10914624), (27, 9701888), (28, 9355392), (32, 8185968), (36, 7276416), (42, 6236928), (48, 5457312), (54, 4850944), (56, 4677696), (63, 4157952), (64, 4092984), (72, 3638208), (84, 3118464), (96, 2728656), (108, 2425472), (112, 2338848), (126, 2078976), (128, 2046492), (144, 1819104), (168, 1559232), (189, 1385984), (192, 1364328), (216, 1212736), (224, 1169424), (252, 1039488), (256, 1023246), (288, 909552), (336, 779616), (378, 692992), (384, 682164), (432, 606368), (448, 584712), (504, 519744), (512, 511623), (576, 454776), (672, 389808), (756, 346496), (768, 341082), (864, 303184), (896, 292356), (1008, 259872), (1152, 227388), (1344, 194904), (1512, 173248), (1536, 170541), (1728, 151592), (1792, 146178), (2016, 129936), (2304, 113694), (2688, 97452), (2707, 96768), (3024, 86624), (3456, 75796), (3584, 73089), (4032, 64968), (4608, 56847), (5376, 48726), (5414, 48384), (6048, 43312), (6912, 37898), (8064, 32484), (8121, 32256), (10752, 24363), (10828, 24192), (12096, 21656), (13824, 18949), (16128, 16242)]