640512012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{7625143}}^1$

素因数の和:7625157

約数の個数: 24

約数和(自身を含む): 1708032256

約数和(自身を除く): 1067520244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 7625143, 15250286, 22875429, 30500572, 45750858, 53376001, 91501716, 106752002, 160128003, 213504004, 320256006, 640512012]

約数ペア:

[(1, 640512012), (2, 320256006), (3, 213504004), (4, 160128003), (6, 106752002), (7, 91501716), (12, 53376001), (14, 45750858), (21, 30500572), (28, 22875429), (42, 15250286), (84, 7625143)]