320905228

素因数分解:

$2^2\times 7^1\times {\mathrm{1619}}^1\times {\mathrm{7079}}^1$

素因数の和:8709

約数の個数: 24

約数和(自身を含む): 642297600

約数和(自身を除く): 321392372

約数列:

[1, 2, 4, 7, 14, 28, 1619, 3238, 6476, 7079, 11333, 14158, 22666, 28316, 45332, 49553, 99106, 198212, 11460901, 22921802, 45843604, 80226307, 160452614, 320905228]

約数ペア:

[(1, 320905228), (2, 160452614), (4, 80226307), (7, 45843604), (14, 22921802), (28, 11460901), (1619, 198212), (3238, 99106), (6476, 49553), (7079, 45332), (11333, 28316), (14158, 22666)]