667308978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{769}}^1$

素因数の和:952

約数の個数: 96

約数和(自身を含む): 1695133440

約数和(自身を除く): 1027824462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 97, 126, 142, 194, 213, 291, 426, 497, 582, 639, 679, 769, 873, 994, 1278, 1358, 1491, 1538, 1746, 2037, 2307, 2982, 4074, 4473, 4614, 5383, 6111, 6887, 6921, 8946, 10766, 12222, 13774, 13842, 16149, 20661, 32298, 41322, 48209, 48447, 54599, 61983, 74593, 96418, 96894, 109198, 123966, 144627, 149186, 163797, 223779, 289254, 327594, 382193, 433881, 447558, 491391, 522151, 671337, 764386, 867762, 982782, 1044302, 1146579, 1342674, 1566453, 2293158, 3132906, 3439737, 4699359, 5296103, 6879474, 9398718, 10592206, 15888309, 31776618, 37072721, 47664927, 74145442, 95329854, 111218163, 222436326, 333654489, 667308978]

約数ペア:

[(1, 667308978), (2, 333654489), (3, 222436326), (6, 111218163), (7, 95329854), (9, 74145442), (14, 47664927), (18, 37072721), (21, 31776618), (42, 15888309), (63, 10592206), (71, 9398718), (97, 6879474), (126, 5296103), (142, 4699359), (194, 3439737), (213, 3132906), (291, 2293158), (426, 1566453), (497, 1342674), (582, 1146579), (639, 1044302), (679, 982782), (769, 867762), (873, 764386), (994, 671337), (1278, 522151), (1358, 491391), (1491, 447558), (1538, 433881), (1746, 382193), (2037, 327594), (2307, 289254), (2982, 223779), (4074, 163797), (4473, 149186), (4614, 144627), (5383, 123966), (6111, 109198), (6887, 96894), (6921, 96418), (8946, 74593), (10766, 61983), (12222, 54599), (13774, 48447), (13842, 48209), (16149, 41322), (20661, 32298)]