2806678518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{34147}}^1$

素因数の和:34281

約数の個数: 64

約数和(自身を含む): 6818672640

約数和(自身を除く): 4011994122

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 103, 114, 133, 206, 266, 309, 399, 618, 721, 798, 1442, 1957, 2163, 3914, 4326, 5871, 11742, 13699, 27398, 34147, 41097, 68294, 82194, 102441, 204882, 239029, 478058, 648793, 717087, 1297586, 1434174, 1946379, 3517141, 3892758, 4541551, 7034282, 9083102, 10551423, 13624653, 21102846, 24619987, 27249306, 49239974, 66825679, 73859961, 133651358, 147719922, 200477037, 400954074, 467779753, 935559506, 1403339259, 2806678518]

約数ペア:

[(1, 2806678518), (2, 1403339259), (3, 935559506), (6, 467779753), (7, 400954074), (14, 200477037), (19, 147719922), (21, 133651358), (38, 73859961), (42, 66825679), (57, 49239974), (103, 27249306), (114, 24619987), (133, 21102846), (206, 13624653), (266, 10551423), (309, 9083102), (399, 7034282), (618, 4541551), (721, 3892758), (798, 3517141), (1442, 1946379), (1957, 1434174), (2163, 1297586), (3914, 717087), (4326, 648793), (5871, 478058), (11742, 239029), (13699, 204882), (27398, 102441), (34147, 82194), (41097, 68294)]