266298872

素因数分解:

$2^3\times 7^1\times {\mathrm{4755337}}^1$

素因数の和:4755350

約数の個数: 16

約数和(自身を含む): 570640560

約数和(自身を除く): 304341688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4755337, 9510674, 19021348, 33287359, 38042696, 66574718, 133149436, 266298872]

約数ペア:

[(1, 266298872), (2, 133149436), (4, 66574718), (7, 38042696), (8, 33287359), (14, 19021348), (28, 9510674), (56, 4755337)]