142857344

素因数分解:

$2^7\times 7^2\times {\mathrm{22777}}^1$

素因数の和:22805

約数の個数: 48

約数和(自身を含む): 331078230

約数和(自身を除く): 188220886

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 22777, 45554, 91108, 159439, 182216, 318878, 364432, 637756, 728864, 1116073, 1275512, 1457728, 2232146, 2551024, 2915456, 4464292, 5102048, 8928584, 10204096, 17857168, 20408192, 35714336, 71428672, 142857344]

約数ペア:

[(1, 142857344), (2, 71428672), (4, 35714336), (7, 20408192), (8, 17857168), (14, 10204096), (16, 8928584), (28, 5102048), (32, 4464292), (49, 2915456), (56, 2551024), (64, 2232146), (98, 1457728), (112, 1275512), (128, 1116073), (196, 728864), (224, 637756), (392, 364432), (448, 318878), (784, 182216), (896, 159439), (1568, 91108), (3136, 45554), (6272, 22777)]