156944620784

素因数分解:

$2^4\times 7^1\times {\mathrm{1401291257}}^1$

素因数の和:1401291272

約数の個数: 20

約数和(自身を含む): 347520231984

約数和(自身を除く): 190575611200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1401291257, 2802582514, 5605165028, 9809038799, 11210330056, 19618077598, 22420660112, 39236155196, 78472310392, 156944620784]

約数ペア:

[(1, 156944620784), (2, 78472310392), (4, 39236155196), (7, 22420660112), (8, 19618077598), (14, 11210330056), (16, 9809038799), (28, 5605165028), (56, 2802582514), (112, 1401291257)]