638015938559

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{3025909}}^1$

素因数の和:3026162

約数の個数: 16

約数和(自身を含む): 688455043200

約数和(自身を除く): 50439104641

約数列:

[1, 17, 79, 157, 1343, 2669, 12403, 210851, 3025909, 51440453, 239046811, 475067713, 4063795787, 8076151121, 37530349327, 638015938559]

約数ペア:

[(1, 638015938559), (17, 37530349327), (79, 8076151121), (157, 4063795787), (1343, 475067713), (2669, 239046811), (12403, 51440453), (210851, 3025909)]