256179084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3049751}}^1$

素因数の和:3049765

約数の個数: 24

約数和(自身を含む): 683144448

約数和(自身を除く): 426965364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3049751, 6099502, 9149253, 12199004, 18298506, 21348257, 36597012, 42696514, 64044771, 85393028, 128089542, 256179084]

約数ペア:

[(1, 256179084), (2, 128089542), (3, 85393028), (4, 64044771), (6, 42696514), (7, 36597012), (12, 21348257), (14, 18298506), (21, 12199004), (28, 9149253), (42, 6099502), (84, 3049751)]