257062992

素因数分解:

$2^4\times 3^1\times {\mathrm{5355479}}^1$

素因数の和:5355490

約数の個数: 20

約数和(自身を含む): 664079520

約数和(自身を除く): 407016528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5355479, 10710958, 16066437, 21421916, 32132874, 42843832, 64265748, 85687664, 128531496, 257062992]

約数ペア:

[(1, 257062992), (2, 128531496), (3, 85687664), (4, 64265748), (6, 42843832), (8, 32132874), (12, 21421916), (16, 16066437), (24, 10710958), (48, 5355479)]