381996728

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{108769}}^1$

素因数の和:109214

約数の個数: 16

約数和(自身を含む): 717882000

約数和(自身を除く): 335885272

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 108769, 217538, 435076, 870152, 47749591, 95499182, 190998364, 381996728]

約数ペア:

[(1, 381996728), (2, 190998364), (4, 95499182), (8, 47749591), (439, 870152), (878, 435076), (1756, 217538), (3512, 108769)]