2019232768

素因数分解:

$2^{10}\times 7^3\times {\mathrm{5749}}^1$

素因数の和:5790

約数の個数: 88

約数和(自身を含む): 4708100000

約数和(自身を除く): 2688867232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 512, 686, 784, 896, 1024, 1372, 1568, 1792, 2744, 3136, 3584, 5488, 5749, 6272, 7168, 10976, 11498, 12544, 21952, 22996, 25088, 40243, 43904, 45992, 50176, 80486, 87808, 91984, 160972, 175616, 183968, 281701, 321944, 351232, 367936, 563402, 643888, 735872, 1126804, 1287776, 1471744, 1971907, 2253608, 2575552, 2943488, 3943814, 4507216, 5151104, 5886976, 7887628, 9014432, 10302208, 15775256, 18028864, 20604416, 31550512, 36057728, 41208832, 63101024, 72115456, 126202048, 144230912, 252404096, 288461824, 504808192, 1009616384, 2019232768]

約数ペア:

[(1, 2019232768), (2, 1009616384), (4, 504808192), (7, 288461824), (8, 252404096), (14, 144230912), (16, 126202048), (28, 72115456), (32, 63101024), (49, 41208832), (56, 36057728), (64, 31550512), (98, 20604416), (112, 18028864), (128, 15775256), (196, 10302208), (224, 9014432), (256, 7887628), (343, 5886976), (392, 5151104), (448, 4507216), (512, 3943814), (686, 2943488), (784, 2575552), (896, 2253608), (1024, 1971907), (1372, 1471744), (1568, 1287776), (1792, 1126804), (2744, 735872), (3136, 643888), (3584, 563402), (5488, 367936), (5749, 351232), (6272, 321944), (7168, 281701), (10976, 183968), (11498, 175616), (12544, 160972), (21952, 91984), (22996, 87808), (25088, 80486), (40243, 50176), (43904, 45992)]