156944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:602

約数の個数: 20

約数和(自身を含む): 322524

約数和(自身を除く): 165580

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 577, 1154, 2308, 4616, 9232, 9809, 19618, 39236, 78472, 156944]

約数ペア:

[(1, 156944), (2, 78472), (4, 39236), (8, 19618), (16, 9809), (17, 9232), (34, 4616), (68, 2308), (136, 1154), (272, 577)]