247498764

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{389149}}^1$

素因数の和:389209

約数の個数: 24

約数和(自身を含む): 588394800

約数和(自身を除く): 340896036

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 389149, 778298, 1167447, 1556596, 2334894, 4669788, 20624897, 41249794, 61874691, 82499588, 123749382, 247498764]

約数ペア:

[(1, 247498764), (2, 123749382), (3, 82499588), (4, 61874691), (6, 41249794), (12, 20624897), (53, 4669788), (106, 2334894), (159, 1556596), (212, 1167447), (318, 778298), (636, 389149)]