328801328

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{90529}}^1$

素因数の和:90764

約数の個数: 20

約数和(自身を含む): 639866040

約数和(自身を除く): 311064712

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 90529, 181058, 362116, 724232, 1448464, 20550083, 41100166, 82200332, 164400664, 328801328]

約数ペア:

[(1, 328801328), (2, 164400664), (4, 82200332), (8, 41100166), (16, 20550083), (227, 1448464), (454, 724232), (908, 362116), (1816, 181058), (3632, 90529)]