156988260016

素因数分解:

$2^4\times 7^1\times {\mathrm{1401680893}}^1$

素因数の和:1401680908

約数の個数: 20

約数和(自身を含む): 347616861712

約数和(自身を除く): 190628601696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1401680893, 2803361786, 5606723572, 9811766251, 11213447144, 19623532502, 22426894288, 39247065004, 78494130008, 156988260016]

約数ペア:

[(1, 156988260016), (2, 78494130008), (4, 39247065004), (7, 22426894288), (8, 19623532502), (14, 11213447144), (16, 9811766251), (28, 5606723572), (56, 2803361786), (112, 1401680893)]