287930032

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{8191}}^1$

素因数の和:8238

約数の個数: 40

約数和(自身を含む): 604405760

約数和(自身を除く): 316475728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2197, 2704, 4394, 8191, 8788, 16382, 17576, 32764, 35152, 65528, 106483, 131056, 212966, 425932, 851864, 1384279, 1703728, 2768558, 5537116, 11074232, 17995627, 22148464, 35991254, 71982508, 143965016, 287930032]

約数ペア:

[(1, 287930032), (2, 143965016), (4, 71982508), (8, 35991254), (13, 22148464), (16, 17995627), (26, 11074232), (52, 5537116), (104, 2768558), (169, 1703728), (208, 1384279), (338, 851864), (676, 425932), (1352, 212966), (2197, 131056), (2704, 106483), (4394, 65528), (8191, 35152), (8788, 32764), (16382, 17576)]