152549552

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{221729}}^1$

素因数の和:221780

約数の個数: 20

約数和(自身を含む): 302439720

約数和(自身を除く): 149890168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 221729, 443458, 886916, 1773832, 3547664, 9534347, 19068694, 38137388, 76274776, 152549552]

約数ペア:

[(1, 152549552), (2, 76274776), (4, 38137388), (8, 19068694), (16, 9534347), (43, 3547664), (86, 1773832), (172, 886916), (344, 443458), (688, 221729)]