660334384

素因数分解:

$2^4\times {\mathrm{1657}}^1\times {\mathrm{24907}}^1$

素因数の和:26572

約数の個数: 20

約数和(自身を含む): 1280221384

約数和(自身を除く): 619887000

約数列:

[1, 2, 4, 8, 16, 1657, 3314, 6628, 13256, 24907, 26512, 49814, 99628, 199256, 398512, 41270899, 82541798, 165083596, 330167192, 660334384]

約数ペア:

[(1, 660334384), (2, 330167192), (4, 165083596), (8, 82541798), (16, 41270899), (1657, 398512), (3314, 199256), (6628, 99628), (13256, 49814), (24907, 26512)]