1256607744

素因数分解:

$2^{12}\times 3^1\times 7^2\times {\mathrm{2087}}^1$

素因数の和:2128

約数の個数: 156

約数和(自身を含む): 3899440224

約数和(自身を除く): 2642832480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1024, 1176, 1344, 1536, 1568, 1792, 2048, 2087, 2352, 2688, 3072, 3136, 3584, 4096, 4174, 4704, 5376, 6144, 6261, 6272, 7168, 8348, 9408, 10752, 12288, 12522, 12544, 14336, 14609, 16696, 18816, 21504, 25044, 25088, 28672, 29218, 33392, 37632, 43008, 43827, 50088, 50176, 58436, 66784, 75264, 86016, 87654, 100176, 100352, 102263, 116872, 133568, 150528, 175308, 200352, 200704, 204526, 233744, 267136, 301056, 306789, 350616, 400704, 409052, 467488, 534272, 602112, 613578, 701232, 801408, 818104, 934976, 1068544, 1227156, 1402464, 1602816, 1636208, 1869952, 2137088, 2454312, 2804928, 3205632, 3272416, 3739904, 4274176, 4908624, 5609856, 6411264, 6544832, 7479808, 8548352, 9817248, 11219712, 12822528, 13089664, 14959616, 19634496, 22439424, 25645056, 26179328, 29919232, 39268992, 44878848, 52358656, 59838464, 78537984, 89757696, 104717312, 157075968, 179515392, 209434624, 314151936, 418869248, 628303872, 1256607744]

約数ペア:

[(1, 1256607744), (2, 628303872), (3, 418869248), (4, 314151936), (6, 209434624), (7, 179515392), (8, 157075968), (12, 104717312), (14, 89757696), (16, 78537984), (21, 59838464), (24, 52358656), (28, 44878848), (32, 39268992), (42, 29919232), (48, 26179328), (49, 25645056), (56, 22439424), (64, 19634496), (84, 14959616), (96, 13089664), (98, 12822528), (112, 11219712), (128, 9817248), (147, 8548352), (168, 7479808), (192, 6544832), (196, 6411264), (224, 5609856), (256, 4908624), (294, 4274176), (336, 3739904), (384, 3272416), (392, 3205632), (448, 2804928), (512, 2454312), (588, 2137088), (672, 1869952), (768, 1636208), (784, 1602816), (896, 1402464), (1024, 1227156), (1176, 1068544), (1344, 934976), (1536, 818104), (1568, 801408), (1792, 701232), (2048, 613578), (2087, 602112), (2352, 534272), (2688, 467488), (3072, 409052), (3136, 400704), (3584, 350616), (4096, 306789), (4174, 301056), (4704, 267136), (5376, 233744), (6144, 204526), (6261, 200704), (6272, 200352), (7168, 175308), (8348, 150528), (9408, 133568), (10752, 116872), (12288, 102263), (12522, 100352), (12544, 100176), (14336, 87654), (14609, 86016), (16696, 75264), (18816, 66784), (21504, 58436), (25044, 50176), (25088, 50088), (28672, 43827), (29218, 43008), (33392, 37632)]