317667376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1527247}}^1$

素因数の和:1527268

約数の個数: 20

約数和(自身を含む): 662825632

約数和(自身を除く): 345158256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1527247, 3054494, 6108988, 12217976, 19854211, 24435952, 39708422, 79416844, 158833688, 317667376]

約数ペア:

[(1, 317667376), (2, 158833688), (4, 79416844), (8, 39708422), (13, 24435952), (16, 19854211), (26, 12217976), (52, 6108988), (104, 3054494), (208, 1527247)]