256941356

素因数分解:

$2^2\times 7^1\times {\mathrm{769}}^1\times {\mathrm{11933}}^1$

素因数の和:12713

約数の個数: 24

約数和(自身を含む): 514594080

約数和(自身を除く): 257652724

約数列:

[1, 2, 4, 7, 14, 28, 769, 1538, 3076, 5383, 10766, 11933, 21532, 23866, 47732, 83531, 167062, 334124, 9176477, 18352954, 36705908, 64235339, 128470678, 256941356]

約数ペア:

[(1, 256941356), (2, 128470678), (4, 64235339), (7, 36705908), (14, 18352954), (28, 9176477), (769, 334124), (1538, 167062), (3076, 83531), (5383, 47732), (10766, 23866), (11933, 21532)]