163985456

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{28549}}^1$

素因数の和:28916

約数の個数: 20

約数和(自身を含む): 318618000

約数和(自身を除く): 154632544

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 5744, 28549, 57098, 114196, 228392, 456784, 10249091, 20498182, 40996364, 81992728, 163985456]

約数ペア:

[(1, 163985456), (2, 81992728), (4, 40996364), (8, 20498182), (16, 10249091), (359, 456784), (718, 228392), (1436, 114196), (2872, 57098), (5744, 28549)]