2019909248

素因数分解:

$2^7\times 7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:434

約数の個数: 128

約数和(自身を含む): 4711029120

約数和(自身を除く): 2691119872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 157, 166, 173, 224, 314, 332, 346, 448, 581, 628, 664, 692, 896, 1099, 1162, 1211, 1256, 1328, 1384, 2198, 2324, 2422, 2512, 2656, 2768, 4396, 4648, 4844, 5024, 5312, 5536, 8792, 9296, 9688, 10048, 10624, 11072, 13031, 14359, 17584, 18592, 19376, 20096, 22144, 26062, 27161, 28718, 35168, 37184, 38752, 52124, 54322, 57436, 70336, 74368, 77504, 91217, 100513, 104248, 108644, 114872, 140672, 155008, 182434, 190127, 201026, 208496, 217288, 229744, 364868, 380254, 402052, 416992, 434576, 459488, 729736, 760508, 804104, 833984, 869152, 918976, 1459472, 1521016, 1608208, 1667968, 1738304, 1837952, 2254363, 2918944, 3042032, 3216416, 3476608, 4508726, 5837888, 6084064, 6432832, 9017452, 11675776, 12168128, 12865664, 15780541, 18034904, 24336256, 31561082, 36069808, 63122164, 72139616, 126244328, 144279232, 252488656, 288558464, 504977312, 1009954624, 2019909248]

約数ペア:

[(1, 2019909248), (2, 1009954624), (4, 504977312), (7, 288558464), (8, 252488656), (14, 144279232), (16, 126244328), (28, 72139616), (32, 63122164), (56, 36069808), (64, 31561082), (83, 24336256), (112, 18034904), (128, 15780541), (157, 12865664), (166, 12168128), (173, 11675776), (224, 9017452), (314, 6432832), (332, 6084064), (346, 5837888), (448, 4508726), (581, 3476608), (628, 3216416), (664, 3042032), (692, 2918944), (896, 2254363), (1099, 1837952), (1162, 1738304), (1211, 1667968), (1256, 1608208), (1328, 1521016), (1384, 1459472), (2198, 918976), (2324, 869152), (2422, 833984), (2512, 804104), (2656, 760508), (2768, 729736), (4396, 459488), (4648, 434576), (4844, 416992), (5024, 402052), (5312, 380254), (5536, 364868), (8792, 229744), (9296, 217288), (9688, 208496), (10048, 201026), (10624, 190127), (11072, 182434), (13031, 155008), (14359, 140672), (17584, 114872), (18592, 108644), (19376, 104248), (20096, 100513), (22144, 91217), (26062, 77504), (27161, 74368), (28718, 70336), (35168, 57436), (37184, 54322), (38752, 52124)]