299968

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 28

約数和(自身を含む): 614680

約数和(自身を除く): 314712

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 109, 172, 218, 344, 436, 688, 872, 1376, 1744, 2752, 3488, 4687, 6976, 9374, 18748, 37496, 74992, 149984, 299968]

約数ペア:

[(1, 299968), (2, 149984), (4, 74992), (8, 37496), (16, 18748), (32, 9374), (43, 6976), (64, 4687), (86, 3488), (109, 2752), (172, 1744), (218, 1376), (344, 872), (436, 688)]