289342516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{115001}}^1$

素因数の和:115059

約数の個数: 24

約数和(自身を含む): 550629576

約数和(自身を除く): 261287060

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 115001, 230002, 460004, 1955017, 3910034, 4255037, 7820068, 8510074, 17020148, 72335629, 144671258, 289342516]

約数ペア:

[(1, 289342516), (2, 144671258), (4, 72335629), (17, 17020148), (34, 8510074), (37, 7820068), (68, 4255037), (74, 3910034), (148, 1955017), (629, 460004), (1258, 230002), (2516, 115001)]