281010309244

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1\times {\mathrm{245339}}^1$

素因数の和:247522

約数の個数: 48

約数和(自身を含む): 591877843200

約数和(自身を除く): 310867533956

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 2153, 4306, 8612, 15071, 30142, 40907, 60284, 81814, 163628, 245339, 286349, 490678, 572698, 981356, 1145396, 1717373, 3434746, 4661441, 6869492, 9322882, 18645764, 32630087, 65260174, 130520348, 528214867, 1056429734, 2112859468, 3697504069, 7395008138, 10036082473, 14790016276, 20072164946, 40144329892, 70252577311, 140505154622, 281010309244]

約数ペア:

[(1, 281010309244), (2, 140505154622), (4, 70252577311), (7, 40144329892), (14, 20072164946), (19, 14790016276), (28, 10036082473), (38, 7395008138), (76, 3697504069), (133, 2112859468), (266, 1056429734), (532, 528214867), (2153, 130520348), (4306, 65260174), (8612, 32630087), (15071, 18645764), (30142, 9322882), (40907, 6869492), (60284, 4661441), (81814, 3434746), (163628, 1717373), (245339, 1145396), (286349, 981356), (490678, 572698)]