680163842

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 1061424000

約数和(自身を除く): 381260158

約数列:

[1, 2, 41, 82, 149, 179, 298, 311, 358, 622, 6109, 7339, 12218, 12751, 14678, 25502, 26671, 46339, 53342, 55669, 92678, 111338, 1093511, 1899899, 2187022, 2282429, 3799798, 4564858, 8294681, 16589362, 340081921, 680163842]

約数ペア:

[(1, 680163842), (2, 340081921), (41, 16589362), (82, 8294681), (149, 4564858), (179, 3799798), (298, 2282429), (311, 2187022), (358, 1899899), (622, 1093511), (6109, 111338), (7339, 92678), (12218, 55669), (12751, 53342), (14678, 46339), (25502, 26671)]