320423144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2108047}}^1$

素因数の和:2108072

約数の個数: 16

約数和(自身を含む): 632414400

約数和(自身を除く): 311991256

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2108047, 4216094, 8432188, 16864376, 40052893, 80105786, 160211572, 320423144]

約数ペア:

[(1, 320423144), (2, 160211572), (4, 80105786), (8, 40052893), (19, 16864376), (38, 8432188), (76, 4216094), (152, 2108047)]