156618868

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{243197}}^1$

素因数の和:243231

約数の個数: 24

約数和(自身を含む): 326858112

約数和(自身を除く): 170239244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 243197, 486394, 972788, 1702379, 3404758, 5593531, 6809516, 11187062, 22374124, 39154717, 78309434, 156618868]

約数ペア:

[(1, 156618868), (2, 78309434), (4, 39154717), (7, 22374124), (14, 11187062), (23, 6809516), (28, 5593531), (46, 3404758), (92, 1702379), (161, 972788), (322, 486394), (644, 243197)]