669184

素因数分解:

$2^9\times {\mathrm{1307}}^1$

素因数の和:1325

約数の個数: 20

約数和(自身を含む): 1338084

約数和(自身を除く): 668900

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1307, 2614, 5228, 10456, 20912, 41824, 83648, 167296, 334592, 669184]

約数ペア:

[(1, 669184), (2, 334592), (4, 167296), (8, 83648), (16, 41824), (32, 20912), (64, 10456), (128, 5228), (256, 2614), (512, 1307)]