12161408

素因数分解:

$2^7\times 7^3\times {\mathrm{277}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 28356000

約数和(自身を除く): 16194592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 277, 343, 392, 448, 554, 686, 784, 896, 1108, 1372, 1568, 1939, 2216, 2744, 3136, 3878, 4432, 5488, 6272, 7756, 8864, 10976, 13573, 15512, 17728, 21952, 27146, 31024, 35456, 43904, 54292, 62048, 95011, 108584, 124096, 190022, 217168, 248192, 380044, 434336, 760088, 868672, 1520176, 1737344, 3040352, 6080704, 12161408]

約数ペア:

[(1, 12161408), (2, 6080704), (4, 3040352), (7, 1737344), (8, 1520176), (14, 868672), (16, 760088), (28, 434336), (32, 380044), (49, 248192), (56, 217168), (64, 190022), (98, 124096), (112, 108584), (128, 95011), (196, 62048), (224, 54292), (277, 43904), (343, 35456), (392, 31024), (448, 27146), (554, 21952), (686, 17728), (784, 15512), (896, 13573), (1108, 10976), (1372, 8864), (1568, 7756), (1939, 6272), (2216, 5488), (2744, 4432), (3136, 3878)]