313888

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:604

約数の個数: 24

約数和(自身を含む): 655452

約数和(自身を除く): 341564

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 577, 1154, 2308, 4616, 9232, 9809, 18464, 19618, 39236, 78472, 156944, 313888]

約数ペア:

[(1, 313888), (2, 156944), (4, 78472), (8, 39236), (16, 19618), (17, 18464), (32, 9809), (34, 9232), (68, 4616), (136, 2308), (272, 1154), (544, 577)]