728045206

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{13441}}^1$

素因数の和:13576

約数の個数: 32

約数和(自身を含む): 1289141568

約数和(自身を除く): 561096362

約数列:

[1, 2, 7, 14, 53, 73, 106, 146, 371, 511, 742, 1022, 3869, 7738, 13441, 26882, 27083, 54166, 94087, 188174, 712373, 981193, 1424746, 1962386, 4986611, 6868351, 9973222, 13736702, 52003229, 104006458, 364022603, 728045206]

約数ペア:

[(1, 728045206), (2, 364022603), (7, 104006458), (14, 52003229), (53, 13736702), (73, 9973222), (106, 6868351), (146, 4986611), (371, 1962386), (511, 1424746), (742, 981193), (1022, 712373), (3869, 188174), (7738, 94087), (13441, 54166), (26882, 27083)]