156971305456

素因数分解:

$2^4\times 7^1\times {\mathrm{1401529513}}^1$

素因数の和:1401529528

約数の個数: 20

約数和(自身を含む): 347579319472

約数和(自身を除く): 190608014016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1401529513, 2803059026, 5606118052, 9810706591, 11212236104, 19621413182, 22424472208, 39242826364, 78485652728, 156971305456]

約数ペア:

[(1, 156971305456), (2, 78485652728), (4, 39242826364), (7, 22424472208), (8, 19621413182), (14, 11212236104), (16, 9810706591), (28, 5606118052), (56, 2803059026), (112, 1401529513)]