128226448

素因数分解:

$2^4\times 7^1\times {\mathrm{1144879}}^1$

素因数の和:1144894

約数の個数: 20

約数和(自身を含む): 283930240

約数和(自身を除く): 155703792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1144879, 2289758, 4579516, 8014153, 9159032, 16028306, 18318064, 32056612, 64113224, 128226448]

約数ペア:

[(1, 128226448), (2, 64113224), (4, 32056612), (7, 18318064), (8, 16028306), (14, 9159032), (16, 8014153), (28, 4579516), (56, 2289758), (112, 1144879)]