291567692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6863}}^1$

素因数の和:6942

約数の個数: 48

約数和(自身を含む): 591951360

約数和(自身を除く): 300383668

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 247, 494, 559, 817, 988, 1118, 1634, 2236, 3268, 6863, 10621, 13726, 21242, 27452, 42484, 89219, 130397, 178438, 260794, 295109, 356876, 521588, 590218, 1180436, 1695161, 3390322, 3836417, 5607071, 6780644, 7672834, 11214142, 15345668, 22428284, 72891923, 145783846, 291567692]

約数ペア:

[(1, 291567692), (2, 145783846), (4, 72891923), (13, 22428284), (19, 15345668), (26, 11214142), (38, 7672834), (43, 6780644), (52, 5607071), (76, 3836417), (86, 3390322), (172, 1695161), (247, 1180436), (494, 590218), (559, 521588), (817, 356876), (988, 295109), (1118, 260794), (1634, 178438), (2236, 130397), (3268, 89219), (6863, 42484), (10621, 27452), (13726, 21242)]