245536816

素因数分解:

$2^4\times 7^1\times {\mathrm{2192293}}^1$

素因数の和:2192308

約数の個数: 20

約数和(自身を含む): 543688912

約数和(自身を除く): 298152096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2192293, 4384586, 8769172, 15346051, 17538344, 30692102, 35076688, 61384204, 122768408, 245536816]

約数ペア:

[(1, 245536816), (2, 122768408), (4, 61384204), (7, 35076688), (8, 30692102), (14, 17538344), (16, 15346051), (28, 8769172), (56, 4384586), (112, 2192293)]