21134401216

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{439}}^1\times {\mathrm{5923}}^1$

素因数の和:6501

約数の個数: 56

約数和(自身を含む): 42372239360

約数和(自身を除く): 21237838144

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 439, 508, 878, 1016, 1756, 2032, 3512, 4064, 5923, 7024, 8128, 11846, 14048, 23692, 28096, 47384, 55753, 94768, 111506, 189536, 223012, 379072, 446024, 752221, 892048, 1504442, 1784096, 2600197, 3008884, 3568192, 5200394, 6017768, 10400788, 12035536, 20801576, 24071072, 41603152, 48142144, 83206304, 166412608, 330225019, 660450038, 1320900076, 2641800152, 5283600304, 10567200608, 21134401216]

約数ペア:

[(1, 21134401216), (2, 10567200608), (4, 5283600304), (8, 2641800152), (16, 1320900076), (32, 660450038), (64, 330225019), (127, 166412608), (254, 83206304), (439, 48142144), (508, 41603152), (878, 24071072), (1016, 20801576), (1756, 12035536), (2032, 10400788), (3512, 6017768), (4064, 5200394), (5923, 3568192), (7024, 3008884), (8128, 2600197), (11846, 1784096), (14048, 1504442), (23692, 892048), (28096, 752221), (47384, 446024), (55753, 379072), (94768, 223012), (111506, 189536)]