704720728

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{353}}^1\times {\mathrm{971}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 1331620560

約数和(自身を除く): 626899832

約数列:

[1, 2, 4, 8, 257, 353, 514, 706, 971, 1028, 1412, 1942, 2056, 2824, 3884, 7768, 90721, 181442, 249547, 342763, 362884, 499094, 685526, 725768, 998188, 1371052, 1996376, 2742104, 88090091, 176180182, 352360364, 704720728]

約数ペア:

[(1, 704720728), (2, 352360364), (4, 176180182), (8, 88090091), (257, 2742104), (353, 1996376), (514, 1371052), (706, 998188), (971, 725768), (1028, 685526), (1412, 499094), (1942, 362884), (2056, 342763), (2824, 249547), (3884, 181442), (7768, 90721)]