156978545744

素因数分解:

$2^4\times {\mathrm{5419}}^1\times {\mathrm{1810511}}^1$

素因数の和:1815938

約数の個数: 20

約数和(自身を含む): 304202226240

約数和(自身を除く): 147223680496

約数列:

[1, 2, 4, 8, 16, 5419, 10838, 21676, 43352, 86704, 1810511, 3621022, 7242044, 14484088, 28968176, 9811159109, 19622318218, 39244636436, 78489272872, 156978545744]

約数ペア:

[(1, 156978545744), (2, 78489272872), (4, 39244636436), (8, 19622318218), (16, 9811159109), (5419, 28968176), (10838, 14484088), (21676, 7242044), (43352, 3621022), (86704, 1810511)]