264493426

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{80491}}^1$

素因数の和:80577

約数の個数: 16

約数和(自身を含む): 417270528

約数和(自身を除く): 152777102

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 80491, 160982, 2495221, 4266023, 4990442, 8532046, 132246713, 264493426]

約数ペア:

[(1, 264493426), (2, 132246713), (31, 8532046), (53, 4990442), (62, 4266023), (106, 2495221), (1643, 160982), (3286, 80491)]