679505346

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{26641}}^1$

素因数の和:26771

約数の個数: 48

約数和(自身を含む): 1600118520

約数和(自身を除く): 920613174

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 218, 234, 327, 654, 981, 1417, 1962, 2834, 4251, 8502, 12753, 25506, 26641, 53282, 79923, 159846, 239769, 346333, 479538, 692666, 1038999, 2077998, 2903869, 3116997, 5807738, 6233994, 8711607, 17423214, 26134821, 37750297, 52269642, 75500594, 113250891, 226501782, 339752673, 679505346]

約数ペア:

[(1, 679505346), (2, 339752673), (3, 226501782), (6, 113250891), (9, 75500594), (13, 52269642), (18, 37750297), (26, 26134821), (39, 17423214), (78, 8711607), (109, 6233994), (117, 5807738), (218, 3116997), (234, 2903869), (327, 2077998), (654, 1038999), (981, 692666), (1417, 479538), (1962, 346333), (2834, 239769), (4251, 159846), (8502, 79923), (12753, 53282), (25506, 26641)]