745880306

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{23789}}^1$

素因数の和:24109

約数の個数: 16

約数和(自身を含む): 1141634520

約数和(自身を除く): 395754214

約数列:

[1, 2, 61, 122, 257, 514, 15677, 23789, 31354, 47578, 1451129, 2902258, 6113773, 12227546, 372940153, 745880306]

約数ペア:

[(1, 745880306), (2, 372940153), (61, 12227546), (122, 6113773), (257, 2902258), (514, 1451129), (15677, 47578), (23789, 31354)]