256555012

素因数分解:

$2^2\times 7^1\times {\mathrm{9162679}}^1$

素因数の和:9162690

約数の個数: 12

約数和(自身を含む): 513110080

約数和(自身を除く): 256555068

約数列:

[1, 2, 4, 7, 14, 28, 9162679, 18325358, 36650716, 64138753, 128277506, 256555012]

約数ペア:

[(1, 256555012), (2, 128277506), (4, 64138753), (7, 36650716), (14, 18325358), (28, 9162679)]