177561568432

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{11130991}}^1$

素因数の和:11131996

約数の個数: 20

約数和(自身を含む): 344370630496

約数和(自身を除く): 166809062064

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 15952, 11130991, 22261982, 44523964, 89047928, 178095856, 11097598027, 22195196054, 44390392108, 88780784216, 177561568432]

約数ペア:

[(1, 177561568432), (2, 88780784216), (4, 44390392108), (8, 22195196054), (16, 11097598027), (997, 178095856), (1994, 89047928), (3988, 44523964), (7976, 22261982), (15952, 11130991)]