289043348

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{20593}}^1$

素因数の和:20648

約数の個数: 36

約数和(自身を含む): 575190420

約数和(自身を除く): 286147072

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 121, 242, 319, 484, 638, 1276, 3509, 7018, 14036, 20593, 41186, 82372, 226523, 453046, 597197, 906092, 1194394, 2388788, 2491753, 4983506, 6569167, 9967012, 13138334, 26276668, 72260837, 144521674, 289043348]

約数ペア:

[(1, 289043348), (2, 144521674), (4, 72260837), (11, 26276668), (22, 13138334), (29, 9967012), (44, 6569167), (58, 4983506), (116, 2491753), (121, 2388788), (242, 1194394), (319, 906092), (484, 597197), (638, 453046), (1276, 226523), (3509, 82372), (7018, 41186), (14036, 20593)]