256804516822

素因数分解:

$2^1\times 7^1\times {\mathrm{43793}}^1\times {\mathrm{418861}}^1$

素因数の和:462663

約数の個数: 16

約数和(自身を含む): 440247418272

約数和(自身を除く): 183442901450

約数列:

[1, 2, 7, 14, 43793, 87586, 306551, 418861, 613102, 837722, 2932027, 5864054, 18343179773, 36686359546, 128402258411, 256804516822]

約数ペア:

[(1, 256804516822), (2, 128402258411), (7, 36686359546), (14, 18343179773), (43793, 5864054), (87586, 2932027), (306551, 837722), (418861, 613102)]