201216256

素因数分解:

$2^8\times {\mathrm{786001}}^1$

素因数の和:786017

約数の個数: 18

約数和(自身を含む): 401647022

約数和(自身を除く): 200430766

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 786001, 1572002, 3144004, 6288008, 12576016, 25152032, 50304064, 100608128, 201216256]

約数ペア:

[(1, 201216256), (2, 100608128), (4, 50304064), (8, 25152032), (16, 12576016), (32, 6288008), (64, 3144004), (128, 1572002), (256, 786001)]