642740672

素因数分解:

$2^6\times 7^1\times {\mathrm{173}}^1\times {\mathrm{8293}}^1$

素因数の和:8485

約数の個数: 56

約数和(自身を含む): 1466246496

約数和(自身を除く): 823505824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 173, 224, 346, 448, 692, 1211, 1384, 2422, 2768, 4844, 5536, 8293, 9688, 11072, 16586, 19376, 33172, 38752, 58051, 66344, 77504, 116102, 132688, 232204, 265376, 464408, 530752, 928816, 1434689, 1857632, 2869378, 3715264, 5738756, 10042823, 11477512, 20085646, 22955024, 40171292, 45910048, 80342584, 91820096, 160685168, 321370336, 642740672]

約数ペア:

[(1, 642740672), (2, 321370336), (4, 160685168), (7, 91820096), (8, 80342584), (14, 45910048), (16, 40171292), (28, 22955024), (32, 20085646), (56, 11477512), (64, 10042823), (112, 5738756), (173, 3715264), (224, 2869378), (346, 1857632), (448, 1434689), (692, 928816), (1211, 530752), (1384, 464408), (2422, 265376), (2768, 232204), (4844, 132688), (5536, 116102), (8293, 77504), (9688, 66344), (11072, 58051), (16586, 38752), (19376, 33172)]