156980959856

素因数分解:

$2^4\times 7^1\times {\mathrm{1401615713}}^1$

素因数の和:1401615728

約数の個数: 20

約数和(自身を含む): 347600697072

約数和(自身を除く): 190619737216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1401615713, 2803231426, 5606462852, 9811309991, 11212925704, 19622619982, 22425851408, 39245239964, 78490479928, 156980959856]

約数ペア:

[(1, 156980959856), (2, 78490479928), (4, 39245239964), (7, 22425851408), (8, 19622619982), (14, 11212925704), (16, 9811309991), (28, 5606462852), (56, 2803231426), (112, 1401615713)]