289770032

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1065331}}^1$

素因数の和:1065356

約数の個数: 20

約数和(自身を含む): 594455256

約数和(自身を除く): 304685224

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1065331, 2130662, 4261324, 8522648, 17045296, 18110627, 36221254, 72442508, 144885016, 289770032]

約数ペア:

[(1, 289770032), (2, 144885016), (4, 72442508), (8, 36221254), (16, 18110627), (17, 17045296), (34, 8522648), (68, 4261324), (136, 2130662), (272, 1065331)]