157427698256

素因数分解:

$2^4\times {\mathrm{70919}}^1\times {\mathrm{138739}}^1$

素因数の和:209666

約数の個数: 20

約数和(自身を含む): 305022664800

約数和(自身を除く): 147594966544

約数列:

[1, 2, 4, 8, 16, 70919, 138739, 141838, 277478, 283676, 554956, 567352, 1109912, 1134704, 2219824, 9839231141, 19678462282, 39356924564, 78713849128, 157427698256]

約数ペア:

[(1, 157427698256), (2, 78713849128), (4, 39356924564), (8, 19678462282), (16, 9839231141), (70919, 2219824), (138739, 1134704), (141838, 1109912), (277478, 567352), (283676, 554956)]