851705856

素因数分解:

$2^{18}\times 3^2\times {\mathrm{19}}^2$

素因数の和:80

約数の個数: 171

約数和(自身を含む): 2596793511

約数和(自身を除く): 1745087655

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 361, 384, 456, 512, 576, 608, 684, 722, 768, 912, 1024, 1083, 1152, 1216, 1368, 1444, 1536, 1824, 2048, 2166, 2304, 2432, 2736, 2888, 3072, 3249, 3648, 4096, 4332, 4608, 4864, 5472, 5776, 6144, 6498, 7296, 8192, 8664, 9216, 9728, 10944, 11552, 12288, 12996, 14592, 16384, 17328, 18432, 19456, 21888, 23104, 24576, 25992, 29184, 32768, 34656, 36864, 38912, 43776, 46208, 49152, 51984, 58368, 65536, 69312, 73728, 77824, 87552, 92416, 98304, 103968, 116736, 131072, 138624, 147456, 155648, 175104, 184832, 196608, 207936, 233472, 262144, 277248, 294912, 311296, 350208, 369664, 393216, 415872, 466944, 554496, 589824, 622592, 700416, 739328, 786432, 831744, 933888, 1108992, 1179648, 1245184, 1400832, 1478656, 1663488, 1867776, 2217984, 2359296, 2490368, 2801664, 2957312, 3326976, 3735552, 4435968, 4980736, 5603328, 5914624, 6653952, 7471104, 8871936, 11206656, 11829248, 13307904, 14942208, 17743872, 22413312, 23658496, 26615808, 35487744, 44826624, 47316992, 53231616, 70975488, 94633984, 106463232, 141950976, 212926464, 283901952, 425852928, 851705856]

約数ペア:

[(1, 851705856), (2, 425852928), (3, 283901952), (4, 212926464), (6, 141950976), (8, 106463232), (9, 94633984), (12, 70975488), (16, 53231616), (18, 47316992), (19, 44826624), (24, 35487744), (32, 26615808), (36, 23658496), (38, 22413312), (48, 17743872), (57, 14942208), (64, 13307904), (72, 11829248), (76, 11206656), (96, 8871936), (114, 7471104), (128, 6653952), (144, 5914624), (152, 5603328), (171, 4980736), (192, 4435968), (228, 3735552), (256, 3326976), (288, 2957312), (304, 2801664), (342, 2490368), (361, 2359296), (384, 2217984), (456, 1867776), (512, 1663488), (576, 1478656), (608, 1400832), (684, 1245184), (722, 1179648), (768, 1108992), (912, 933888), (1024, 831744), (1083, 786432), (1152, 739328), (1216, 700416), (1368, 622592), (1444, 589824), (1536, 554496), (1824, 466944), (2048, 415872), (2166, 393216), (2304, 369664), (2432, 350208), (2736, 311296), (2888, 294912), (3072, 277248), (3249, 262144), (3648, 233472), (4096, 207936), (4332, 196608), (4608, 184832), (4864, 175104), (5472, 155648), (5776, 147456), (6144, 138624), (6498, 131072), (7296, 116736), (8192, 103968), (8664, 98304), (9216, 92416), (9728, 87552), (10944, 77824), (11552, 73728), (12288, 69312), (12996, 65536), (14592, 58368), (16384, 51984), (17328, 49152), (18432, 46208), (19456, 43776), (21888, 38912), (23104, 36864), (24576, 34656), (25992, 32768)]