1977679872

素因数分解:

$2^{16}\times 3^2\times 7^1\times {\mathrm{479}}^1$

素因数の和:524

約数の個数: 204

約数和(自身を含む): 6543064320

約数和(自身を除く): 4565384448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 479, 504, 512, 576, 672, 768, 896, 958, 1008, 1024, 1152, 1344, 1437, 1536, 1792, 1916, 2016, 2048, 2304, 2688, 2874, 3072, 3353, 3584, 3832, 4032, 4096, 4311, 4608, 5376, 5748, 6144, 6706, 7168, 7664, 8064, 8192, 8622, 9216, 10059, 10752, 11496, 12288, 13412, 14336, 15328, 16128, 16384, 17244, 18432, 20118, 21504, 22992, 24576, 26824, 28672, 30177, 30656, 32256, 32768, 34488, 36864, 40236, 43008, 45984, 49152, 53648, 57344, 60354, 61312, 64512, 65536, 68976, 73728, 80472, 86016, 91968, 98304, 107296, 114688, 120708, 122624, 129024, 137952, 147456, 160944, 172032, 183936, 196608, 214592, 229376, 241416, 245248, 258048, 275904, 294912, 321888, 344064, 367872, 429184, 458752, 482832, 490496, 516096, 551808, 589824, 643776, 688128, 735744, 858368, 965664, 980992, 1032192, 1103616, 1287552, 1376256, 1471488, 1716736, 1931328, 1961984, 2064384, 2207232, 2575104, 2942976, 3433472, 3862656, 3923968, 4128768, 4414464, 5150208, 5885952, 6866944, 7725312, 7847936, 8828928, 10300416, 11771904, 13733888, 15450624, 15695872, 17657856, 20600832, 23543808, 27467776, 30901248, 31391744, 35315712, 41201664, 47087616, 54935552, 61802496, 70631424, 82403328, 94175232, 109871104, 123604992, 141262848, 164806656, 219742208, 247209984, 282525696, 329613312, 494419968, 659226624, 988839936, 1977679872]

約数ペア:

[(1, 1977679872), (2, 988839936), (3, 659226624), (4, 494419968), (6, 329613312), (7, 282525696), (8, 247209984), (9, 219742208), (12, 164806656), (14, 141262848), (16, 123604992), (18, 109871104), (21, 94175232), (24, 82403328), (28, 70631424), (32, 61802496), (36, 54935552), (42, 47087616), (48, 41201664), (56, 35315712), (63, 31391744), (64, 30901248), (72, 27467776), (84, 23543808), (96, 20600832), (112, 17657856), (126, 15695872), (128, 15450624), (144, 13733888), (168, 11771904), (192, 10300416), (224, 8828928), (252, 7847936), (256, 7725312), (288, 6866944), (336, 5885952), (384, 5150208), (448, 4414464), (479, 4128768), (504, 3923968), (512, 3862656), (576, 3433472), (672, 2942976), (768, 2575104), (896, 2207232), (958, 2064384), (1008, 1961984), (1024, 1931328), (1152, 1716736), (1344, 1471488), (1437, 1376256), (1536, 1287552), (1792, 1103616), (1916, 1032192), (2016, 980992), (2048, 965664), (2304, 858368), (2688, 735744), (2874, 688128), (3072, 643776), (3353, 589824), (3584, 551808), (3832, 516096), (4032, 490496), (4096, 482832), (4311, 458752), (4608, 429184), (5376, 367872), (5748, 344064), (6144, 321888), (6706, 294912), (7168, 275904), (7664, 258048), (8064, 245248), (8192, 241416), (8622, 229376), (9216, 214592), (10059, 196608), (10752, 183936), (11496, 172032), (12288, 160944), (13412, 147456), (14336, 137952), (15328, 129024), (16128, 122624), (16384, 120708), (17244, 114688), (18432, 107296), (20118, 98304), (21504, 91968), (22992, 86016), (24576, 80472), (26824, 73728), (28672, 68976), (30177, 65536), (30656, 64512), (32256, 61312), (32768, 60354), (34488, 57344), (36864, 53648), (40236, 49152), (43008, 45984)]