1024256

素因数分解:

$2^8\times {\mathrm{4001}}^1$

素因数の和:4017

約数の個数: 18

約数和(自身を含む): 2045022

約数和(自身を除く): 1020766

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 4001, 8002, 16004, 32008, 64016, 128032, 256064, 512128, 1024256]

約数ペア:

[(1, 1024256), (2, 512128), (4, 256064), (8, 128032), (16, 64016), (32, 32008), (64, 16004), (128, 8002), (256, 4001)]