318378064

素因数分解:

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

素因数の和:131938

約数の個数: 20

約数和(自身を含む): 620947360

約数和(自身を除く): 302569296

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 131779, 263558, 527116, 1054232, 2108464, 19898629, 39797258, 79594516, 159189032, 318378064]

約数ペア:

[(1, 318378064), (2, 159189032), (4, 79594516), (8, 39797258), (16, 19898629), (151, 2108464), (302, 1054232), (604, 527116), (1208, 263558), (2416, 131779)]