512512256

素因数分解:

$2^8\times {\mathrm{2002001}}^1$

素因数の和:2002017

約数の個数: 18

約数和(自身を含む): 1023023022

約数和(自身を除く): 510510766

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 2002001, 4004002, 8008004, 16016008, 32032016, 64064032, 128128064, 256256128, 512512256]

約数ペア:

[(1, 512512256), (2, 256256128), (4, 128128064), (8, 64064032), (16, 32032016), (32, 16016008), (64, 8008004), (128, 4004002), (256, 2002001)]