320426156

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{7757}}^1$

素因数の和:8233

約数の個数: 24

約数和(自身を含む): 586504800

約数和(自身を除く): 266078644

約数列:

[1, 2, 4, 23, 46, 92, 449, 898, 1796, 7757, 10327, 15514, 20654, 31028, 41308, 178411, 356822, 713644, 3482893, 6965786, 13931572, 80106539, 160213078, 320426156]

約数ペア:

[(1, 320426156), (2, 160213078), (4, 80106539), (23, 13931572), (46, 6965786), (92, 3482893), (449, 713644), (898, 356822), (1796, 178411), (7757, 41308), (10327, 31028), (15514, 20654)]