161720200432

素因数分解:

$2^4\times 7^1\times {\mathrm{1443930361}}^1$

素因数の和:1443930376

約数の個数: 20

約数和(自身を含む): 358094729776

約数和(自身を除く): 196374529344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1443930361, 2887860722, 5775721444, 10107512527, 11551442888, 20215025054, 23102885776, 40430050108, 80860100216, 161720200432]

約数ペア:

[(1, 161720200432), (2, 80860100216), (4, 40430050108), (7, 23102885776), (8, 20215025054), (14, 11551442888), (16, 10107512527), (28, 5775721444), (56, 2887860722), (112, 1443930361)]