1640803349864

素因数分解:

$2^3\times 7^1\times {\mathrm{9241}}^1\times {\mathrm{3170659}}^1$

素因数の和:3179913

約数の個数: 32

約数和(自身を含む): 3516388766400

約数和(自身を除く): 1875585416536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 9241, 18482, 36964, 64687, 73928, 129374, 258748, 517496, 3170659, 6341318, 12682636, 22194613, 25365272, 44389226, 88778452, 177556904, 29300059819, 58600119638, 117200239276, 205100418733, 234400478552, 410200837466, 820401674932, 1640803349864]

約数ペア:

[(1, 1640803349864), (2, 820401674932), (4, 410200837466), (7, 234400478552), (8, 205100418733), (14, 117200239276), (28, 58600119638), (56, 29300059819), (9241, 177556904), (18482, 88778452), (36964, 44389226), (64687, 25365272), (73928, 22194613), (129374, 12682636), (258748, 6341318), (517496, 3170659)]