21145772032

素因数分解:

$2^{13}\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4789}}^1$

素因数の和:4840

約数の個数: 168

約数和(自身を含む): 53676605880

約数和(自身を除く): 32530833848

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 352, 392, 448, 512, 539, 616, 704, 784, 896, 1024, 1078, 1232, 1408, 1568, 1792, 2048, 2156, 2464, 2816, 3136, 3584, 4096, 4312, 4789, 4928, 5632, 6272, 7168, 8192, 8624, 9578, 9856, 11264, 12544, 14336, 17248, 19156, 19712, 22528, 25088, 28672, 33523, 34496, 38312, 39424, 45056, 50176, 52679, 57344, 67046, 68992, 76624, 78848, 90112, 100352, 105358, 134092, 137984, 153248, 157696, 200704, 210716, 234661, 268184, 275968, 306496, 315392, 368753, 401408, 421432, 469322, 536368, 551936, 612992, 630784, 737506, 842864, 938644, 1072736, 1103872, 1225984, 1475012, 1685728, 1877288, 2145472, 2207744, 2451968, 2581271, 2950024, 3371456, 3754576, 4290944, 4415488, 4903936, 5162542, 5900048, 6742912, 7509152, 8581888, 9807872, 10325084, 11800096, 13485824, 15018304, 17163776, 19615744, 20650168, 23600192, 26971648, 30036608, 34327552, 39231488, 41300336, 47200384, 53943296, 60073216, 68655104, 82600672, 94400768, 107886592, 120146432, 137310208, 165201344, 188801536, 215773184, 240292864, 274620416, 330402688, 377603072, 431546368, 480585728, 660805376, 755206144, 961171456, 1321610752, 1510412288, 1922342912, 2643221504, 3020824576, 5286443008, 10572886016, 21145772032]

約数ペア:

[(1, 21145772032), (2, 10572886016), (4, 5286443008), (7, 3020824576), (8, 2643221504), (11, 1922342912), (14, 1510412288), (16, 1321610752), (22, 961171456), (28, 755206144), (32, 660805376), (44, 480585728), (49, 431546368), (56, 377603072), (64, 330402688), (77, 274620416), (88, 240292864), (98, 215773184), (112, 188801536), (128, 165201344), (154, 137310208), (176, 120146432), (196, 107886592), (224, 94400768), (256, 82600672), (308, 68655104), (352, 60073216), (392, 53943296), (448, 47200384), (512, 41300336), (539, 39231488), (616, 34327552), (704, 30036608), (784, 26971648), (896, 23600192), (1024, 20650168), (1078, 19615744), (1232, 17163776), (1408, 15018304), (1568, 13485824), (1792, 11800096), (2048, 10325084), (2156, 9807872), (2464, 8581888), (2816, 7509152), (3136, 6742912), (3584, 5900048), (4096, 5162542), (4312, 4903936), (4789, 4415488), (4928, 4290944), (5632, 3754576), (6272, 3371456), (7168, 2950024), (8192, 2581271), (8624, 2451968), (9578, 2207744), (9856, 2145472), (11264, 1877288), (12544, 1685728), (14336, 1475012), (17248, 1225984), (19156, 1103872), (19712, 1072736), (22528, 938644), (25088, 842864), (28672, 737506), (33523, 630784), (34496, 612992), (38312, 551936), (39424, 536368), (45056, 469322), (50176, 421432), (52679, 401408), (57344, 368753), (67046, 315392), (68992, 306496), (76624, 275968), (78848, 268184), (90112, 234661), (100352, 210716), (105358, 200704), (134092, 157696), (137984, 153248)]