286140568

素因数分解:

$2^3\times 7^1\times {\mathrm{2003}}^1\times {\mathrm{2551}}^1$

素因数の和:4567

約数の個数: 32

約数和(自身を含む): 613704960

約数和(自身を除く): 327564392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2003, 2551, 4006, 5102, 8012, 10204, 14021, 16024, 17857, 20408, 28042, 35714, 56084, 71428, 112168, 142856, 5109653, 10219306, 20438612, 35767571, 40877224, 71535142, 143070284, 286140568]

約数ペア:

[(1, 286140568), (2, 143070284), (4, 71535142), (7, 40877224), (8, 35767571), (14, 20438612), (28, 10219306), (56, 5109653), (2003, 142856), (2551, 112168), (4006, 71428), (5102, 56084), (8012, 35714), (10204, 28042), (14021, 20408), (16024, 17857)]