689024

素因数分解:

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

素因数の和:790

約数の個数: 32

約数和(自身を含む): 1570800

約数和(自身を除く): 881776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 769, 896, 1538, 3076, 5383, 6152, 10766, 12304, 21532, 24608, 43064, 49216, 86128, 98432, 172256, 344512, 689024]

約数ペア:

[(1, 689024), (2, 344512), (4, 172256), (7, 98432), (8, 86128), (14, 49216), (16, 43064), (28, 24608), (32, 21532), (56, 12304), (64, 10766), (112, 6152), (128, 5383), (224, 3076), (448, 1538), (769, 896)]