201664256

素因数分解:

$2^8\times {\mathrm{787751}}^1$

素因数の和:787767

約数の個数: 18

約数和(自身を含む): 402541272

約数和(自身を除く): 200877016

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 787751, 1575502, 3151004, 6302008, 12604016, 25208032, 50416064, 100832128, 201664256]

約数ペア:

[(1, 201664256), (2, 100832128), (4, 50416064), (8, 25208032), (16, 12604016), (32, 6302008), (64, 3151004), (128, 1575502), (256, 787751)]