338343265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{306193}}^1$

素因数の和:306228

約数の個数: 16

約数和(自身を含む): 462965328

約数和(自身を除く): 124622063

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 306193, 1530965, 3980509, 5205281, 19902545, 26026405, 67668653, 338343265]

約数ペア:

[(1, 338343265), (5, 67668653), (13, 26026405), (17, 19902545), (65, 5205281), (85, 3980509), (221, 1530965), (1105, 306193)]