308991808

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{112279}}^1$

素因数の和:112334

約数の個数: 28

約数和(自身を含む): 627420640

約数和(自身を除く): 318428832

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 112279, 224558, 449116, 898232, 1796464, 3592928, 4827997, 7185856, 9655994, 19311988, 38623976, 77247952, 154495904, 308991808]

約数ペア:

[(1, 308991808), (2, 154495904), (4, 77247952), (8, 38623976), (16, 19311988), (32, 9655994), (43, 7185856), (64, 4827997), (86, 3592928), (172, 1796464), (344, 898232), (688, 449116), (1376, 224558), (2752, 112279)]