156957489808

素因数分解:

$2^4\times 7^1\times {\mathrm{1401406159}}^1$

素因数の和:1401406174

約数の個数: 20

約数和(自身を含む): 347548727680

約数和(自身を除く): 190591237872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1401406159, 2802812318, 5605624636, 9809843113, 11211249272, 19619686226, 22422498544, 39239372452, 78478744904, 156957489808]

約数ペア:

[(1, 156957489808), (2, 78478744904), (4, 39239372452), (7, 22422498544), (8, 19619686226), (14, 11211249272), (16, 9809843113), (28, 5605624636), (56, 2802812318), (112, 1401406159)]