256807151

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{2699}}^1$

素因数の和:2938

約数の個数: 16

約数和(自身を含む): 282852000

約数和(自身を除く): 26044849

約数列:

[1, 17, 29, 193, 493, 2699, 3281, 5597, 45883, 78271, 95149, 520907, 1330607, 8855419, 15106303, 256807151]

約数ペア:

[(1, 256807151), (17, 15106303), (29, 8855419), (193, 1330607), (493, 520907), (2699, 95149), (3281, 78271), (5597, 45883)]