156745828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{3881}}^1$

素因数の和:4347

約数の個数: 24

約数和(自身を含む): 286957440

約数和(自身を除く): 130211612

約数列:

[1, 2, 4, 23, 46, 92, 439, 878, 1756, 3881, 7762, 10097, 15524, 20194, 40388, 89263, 178526, 357052, 1703759, 3407518, 6815036, 39186457, 78372914, 156745828]

約数ペア:

[(1, 156745828), (2, 78372914), (4, 39186457), (23, 6815036), (46, 3407518), (92, 1703759), (439, 357052), (878, 178526), (1756, 89263), (3881, 40388), (7762, 20194), (10097, 15524)]