290608

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:492

約数の個数: 20

約数和(自身を含む): 578088

約数和(自身を除く): 287480

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 443, 656, 886, 1772, 3544, 7088, 18163, 36326, 72652, 145304, 290608]

約数ペア:

[(1, 290608), (2, 145304), (4, 72652), (8, 36326), (16, 18163), (41, 7088), (82, 3544), (164, 1772), (328, 886), (443, 656)]