256386117781

素因数分解:

${\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{2621}}^1\times {\mathrm{14341}}^1$

素因数の和:17340

約数の個数: 16

約数和(自身を含む): 270754012800

約数和(自身を除く): 14367895019

約数列:

[1, 19, 359, 2621, 6821, 14341, 49799, 272479, 940939, 5148419, 17877841, 37587761, 97819961, 714167459, 13494006199, 256386117781]

約数ペア:

[(1, 256386117781), (19, 13494006199), (359, 714167459), (2621, 97819961), (6821, 37587761), (14341, 17877841), (49799, 5148419), (272479, 940939)]