340647536

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{401707}}^1$

素因数の和:401768

約数の個数: 20

約数和(自身を含む): 672459192

約数和(自身を除く): 331811656

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 401707, 803414, 1606828, 3213656, 6427312, 21290471, 42580942, 85161884, 170323768, 340647536]

約数ペア:

[(1, 340647536), (2, 170323768), (4, 85161884), (8, 42580942), (16, 21290471), (53, 6427312), (106, 3213656), (212, 1606828), (424, 803414), (848, 401707)]