245544804932

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{391861}}^1$

素因数の和:392041

約数の個数: 72

約数和(自身を含む): 525345871680

約数和(自身を除く): 279801066748

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 139, 161, 196, 278, 322, 556, 644, 973, 1127, 1946, 2254, 3197, 3892, 4508, 6394, 6811, 12788, 13622, 22379, 27244, 44758, 89516, 156653, 313306, 391861, 626612, 783722, 1567444, 2743027, 5486054, 9012803, 10972108, 18025606, 19201189, 36051212, 38402378, 54468679, 63089621, 76804756, 108937358, 126179242, 217874716, 252358484, 381280753, 441627347, 762561506, 883254694, 1252779617, 1525123012, 1766509388, 2505559234, 2668965271, 5011118468, 5337930542, 8769457319, 10675861084, 17538914638, 35077829276, 61386201233, 122772402466, 245544804932]

約数ペア:

[(1, 245544804932), (2, 122772402466), (4, 61386201233), (7, 35077829276), (14, 17538914638), (23, 10675861084), (28, 8769457319), (46, 5337930542), (49, 5011118468), (92, 2668965271), (98, 2505559234), (139, 1766509388), (161, 1525123012), (196, 1252779617), (278, 883254694), (322, 762561506), (556, 441627347), (644, 381280753), (973, 252358484), (1127, 217874716), (1946, 126179242), (2254, 108937358), (3197, 76804756), (3892, 63089621), (4508, 54468679), (6394, 38402378), (6811, 36051212), (12788, 19201189), (13622, 18025606), (22379, 10972108), (27244, 9012803), (44758, 5486054), (89516, 2743027), (156653, 1567444), (313306, 783722), (391861, 626612)]