808220416

素因数分解:

$2^8\times {\mathrm{3157111}}^1$

素因数の和:3157127

約数の個数: 18

約数和(自身を含む): 1613284232

約数和(自身を除く): 805063816

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 3157111, 6314222, 12628444, 25256888, 50513776, 101027552, 202055104, 404110208, 808220416]

約数ペア:

[(1, 808220416), (2, 404110208), (4, 202055104), (8, 101027552), (16, 50513776), (32, 25256888), (64, 12628444), (128, 6314222), (256, 3157111)]