313627888

素因数分解:

$2^4\times 7^1\times {\mathrm{2800249}}^1$

素因数の和:2800264

約数の個数: 20

約数和(自身を含む): 694462000

約数和(自身を除く): 380834112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2800249, 5600498, 11200996, 19601743, 22401992, 39203486, 44803984, 78406972, 156813944, 313627888]

約数ペア:

[(1, 313627888), (2, 156813944), (4, 78406972), (7, 44803984), (8, 39203486), (14, 22401992), (16, 19601743), (28, 11200996), (56, 5600498), (112, 2800249)]