171497984

素因数分解:

$2^9\times 7^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:573

約数の個数: 80

約数和(自身を含む): 396105600

約数和(自身を除く): 224607616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 256, 436, 439, 448, 512, 763, 872, 878, 896, 1526, 1744, 1756, 1792, 3052, 3073, 3488, 3512, 3584, 6104, 6146, 6976, 7024, 12208, 12292, 13952, 14048, 24416, 24584, 27904, 28096, 47851, 48832, 49168, 55808, 56192, 95702, 97664, 98336, 112384, 191404, 195328, 196672, 224768, 334957, 382808, 390656, 393344, 669914, 765616, 786688, 1339828, 1531232, 1573376, 2679656, 3062464, 5359312, 6124928, 10718624, 12249856, 21437248, 24499712, 42874496, 85748992, 171497984]

約数ペア:

[(1, 171497984), (2, 85748992), (4, 42874496), (7, 24499712), (8, 21437248), (14, 12249856), (16, 10718624), (28, 6124928), (32, 5359312), (56, 3062464), (64, 2679656), (109, 1573376), (112, 1531232), (128, 1339828), (218, 786688), (224, 765616), (256, 669914), (436, 393344), (439, 390656), (448, 382808), (512, 334957), (763, 224768), (872, 196672), (878, 195328), (896, 191404), (1526, 112384), (1744, 98336), (1756, 97664), (1792, 95702), (3052, 56192), (3073, 55808), (3488, 49168), (3512, 48832), (3584, 47851), (6104, 28096), (6146, 27904), (6976, 24584), (7024, 24416), (12208, 14048), (12292, 13952)]