257371123058

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{1288363}}^1$

素因数の和:1289142

約数の個数: 32

約数和(自身を含む): 465047869440

約数和(自身を除く): 207676746382

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 751, 1502, 5257, 10514, 14269, 28538, 99883, 199766, 1288363, 2576726, 9018541, 18037082, 24478897, 48957794, 171352279, 342704558, 967560613, 1935121226, 6772924291, 13545848582, 18383651647, 36767303294, 128685561529, 257371123058]

約数ペア:

[(1, 257371123058), (2, 128685561529), (7, 36767303294), (14, 18383651647), (19, 13545848582), (38, 6772924291), (133, 1935121226), (266, 967560613), (751, 342704558), (1502, 171352279), (5257, 48957794), (10514, 24478897), (14269, 18037082), (28538, 9018541), (99883, 2576726), (199766, 1288363)]