2008248864786

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{2843}}^1\times {\mathrm{299569}}^1$

素因数の和:302551

約数の個数: 48

約数和(自身を含む): 4385978007840

約数和(自身を除く): 2377729143054

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 2843, 5686, 8529, 17058, 25587, 51174, 299569, 372433, 599138, 744866, 898707, 1117299, 1797414, 2234598, 2696121, 3351897, 5392242, 6703794, 39243539, 78487078, 117730617, 235461234, 353191851, 706383702, 851674667, 1703349334, 2555024001, 5110048002, 7665072003, 15330144006, 111569381377, 223138762754, 334708144131, 669416288262, 1004124432393, 2008248864786]

約数ペア:

[(1, 2008248864786), (2, 1004124432393), (3, 669416288262), (6, 334708144131), (9, 223138762754), (18, 111569381377), (131, 15330144006), (262, 7665072003), (393, 5110048002), (786, 2555024001), (1179, 1703349334), (2358, 851674667), (2843, 706383702), (5686, 353191851), (8529, 235461234), (17058, 117730617), (25587, 78487078), (51174, 39243539), (299569, 6703794), (372433, 5392242), (599138, 3351897), (744866, 2696121), (898707, 2234598), (1117299, 1797414)]