21331330288

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{131779}}^1$

素因数の和:132005

約数の個数: 40

約数和(自身を含む): 42224420480

約数和(自身を除く): 20893090192

約数列:

[1, 2, 4, 8, 16, 67, 134, 151, 268, 302, 536, 604, 1072, 1208, 2416, 10117, 20234, 40468, 80936, 131779, 161872, 263558, 527116, 1054232, 2108464, 8829193, 17658386, 19898629, 35316772, 39797258, 70633544, 79594516, 141267088, 159189032, 318378064, 1333208143, 2666416286, 5332832572, 10665665144, 21331330288]

約数ペア:

[(1, 21331330288), (2, 10665665144), (4, 5332832572), (8, 2666416286), (16, 1333208143), (67, 318378064), (134, 159189032), (151, 141267088), (268, 79594516), (302, 70633544), (536, 39797258), (604, 35316772), (1072, 19898629), (1208, 17658386), (2416, 8829193), (10117, 2108464), (20234, 1054232), (40468, 527116), (80936, 263558), (131779, 161872)]