3125248

素因数分解:

$2^{12}\times 7^1\times {\mathrm{109}}^1$

素因数の和:140

約数の個数: 52

約数和(自身を含む): 7208080

約数和(自身を除く): 4082832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 256, 436, 448, 512, 763, 872, 896, 1024, 1526, 1744, 1792, 2048, 3052, 3488, 3584, 4096, 6104, 6976, 7168, 12208, 13952, 14336, 24416, 27904, 28672, 48832, 55808, 97664, 111616, 195328, 223232, 390656, 446464, 781312, 1562624, 3125248]

約数ペア:

[(1, 3125248), (2, 1562624), (4, 781312), (7, 446464), (8, 390656), (14, 223232), (16, 195328), (28, 111616), (32, 97664), (56, 55808), (64, 48832), (109, 28672), (112, 27904), (128, 24416), (218, 14336), (224, 13952), (256, 12208), (436, 7168), (448, 6976), (512, 6104), (763, 4096), (872, 3584), (896, 3488), (1024, 3052), (1526, 2048), (1744, 1792)]