381344

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{701}}^1$

素因数の和:728

約数の個数: 24

約数和(自身を含む): 796068

約数和(自身を除く): 414724

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 701, 1402, 2804, 5608, 11216, 11917, 22432, 23834, 47668, 95336, 190672, 381344]

約数ペア:

[(1, 381344), (2, 190672), (4, 95336), (8, 47668), (16, 23834), (17, 22432), (32, 11917), (34, 11216), (68, 5608), (136, 2804), (272, 1402), (544, 701)]