1312768

素因数分解:

$2^{11}\times {\mathrm{641}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 2628990

約数和(自身を除く): 1316222

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 641, 1024, 1282, 2048, 2564, 5128, 10256, 20512, 41024, 82048, 164096, 328192, 656384, 1312768]

約数ペア:

[(1, 1312768), (2, 656384), (4, 328192), (8, 164096), (16, 82048), (32, 41024), (64, 20512), (128, 10256), (256, 5128), (512, 2564), (641, 2048), (1024, 1282)]