1268656578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{997}}^1\times {\mathrm{10099}}^1$

素因数の和:11111

約数の個数: 48

約数和(自身を含む): 3144897600

約数和(自身を除く): 1876241022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 997, 1994, 2991, 5982, 6979, 8973, 10099, 13958, 17946, 20198, 20937, 30297, 41874, 60594, 62811, 70693, 90891, 125622, 141386, 181782, 212079, 424158, 636237, 1272474, 10068703, 20137406, 30206109, 60412218, 70480921, 90618327, 140961842, 181236654, 211442763, 422885526, 634328289, 1268656578]

約数ペア:

[(1, 1268656578), (2, 634328289), (3, 422885526), (6, 211442763), (7, 181236654), (9, 140961842), (14, 90618327), (18, 70480921), (21, 60412218), (42, 30206109), (63, 20137406), (126, 10068703), (997, 1272474), (1994, 636237), (2991, 424158), (5982, 212079), (6979, 181782), (8973, 141386), (10099, 125622), (13958, 90891), (17946, 70693), (20198, 62811), (20937, 60594), (30297, 41874)]