2778462568

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{26921}}^1$

素因数の和:27050

約数の個数: 64

約数和(自身を含む): 6332054400

約数和(自身を除く): 3553591832

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 97, 133, 152, 194, 266, 388, 532, 679, 776, 1064, 1358, 1843, 2716, 3686, 5432, 7372, 12901, 14744, 25802, 26921, 51604, 53842, 103208, 107684, 188447, 215368, 376894, 511499, 753788, 1022998, 1507576, 2045996, 2611337, 3580493, 4091992, 5222674, 7160986, 10445348, 14321972, 18279359, 20890696, 28643944, 36558718, 49615403, 73117436, 99230806, 146234872, 198461612, 347307821, 396923224, 694615642, 1389231284, 2778462568]

約数ペア:

[(1, 2778462568), (2, 1389231284), (4, 694615642), (7, 396923224), (8, 347307821), (14, 198461612), (19, 146234872), (28, 99230806), (38, 73117436), (56, 49615403), (76, 36558718), (97, 28643944), (133, 20890696), (152, 18279359), (194, 14321972), (266, 10445348), (388, 7160986), (532, 5222674), (679, 4091992), (776, 3580493), (1064, 2611337), (1358, 2045996), (1843, 1507576), (2716, 1022998), (3686, 753788), (5432, 511499), (7372, 376894), (12901, 215368), (14744, 188447), (25802, 107684), (26921, 103208), (51604, 53842)]