128578968

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:606

約数の個数: 128

約数和(自身を含む): 410995200

約数和(自身を除く): 282416232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 277, 307, 378, 504, 554, 614, 756, 831, 921, 1108, 1228, 1512, 1662, 1842, 1939, 2149, 2216, 2456, 2493, 2763, 3324, 3684, 3878, 4298, 4986, 5526, 5817, 6447, 6648, 7368, 7479, 7756, 8289, 8596, 9972, 11052, 11634, 12894, 14958, 15512, 16578, 17192, 17451, 19341, 19944, 22104, 23268, 25788, 29916, 33156, 34902, 38682, 46536, 51576, 52353, 58023, 59832, 66312, 69804, 77364, 85039, 104706, 116046, 139608, 154728, 170078, 209412, 232092, 255117, 340156, 418824, 464184, 510234, 595273, 680312, 765351, 1020468, 1190546, 1530702, 1785819, 2040936, 2296053, 2381092, 3061404, 3571638, 4592106, 4762184, 5357457, 6122808, 7143276, 9184212, 10714914, 14286552, 16072371, 18368424, 21429828, 32144742, 42859656, 64289484, 128578968]

約数ペア:

[(1, 128578968), (2, 64289484), (3, 42859656), (4, 32144742), (6, 21429828), (7, 18368424), (8, 16072371), (9, 14286552), (12, 10714914), (14, 9184212), (18, 7143276), (21, 6122808), (24, 5357457), (27, 4762184), (28, 4592106), (36, 3571638), (42, 3061404), (54, 2381092), (56, 2296053), (63, 2040936), (72, 1785819), (84, 1530702), (108, 1190546), (126, 1020468), (168, 765351), (189, 680312), (216, 595273), (252, 510234), (277, 464184), (307, 418824), (378, 340156), (504, 255117), (554, 232092), (614, 209412), (756, 170078), (831, 154728), (921, 139608), (1108, 116046), (1228, 104706), (1512, 85039), (1662, 77364), (1842, 69804), (1939, 66312), (2149, 59832), (2216, 58023), (2456, 52353), (2493, 51576), (2763, 46536), (3324, 38682), (3684, 34902), (3878, 33156), (4298, 29916), (4986, 25788), (5526, 23268), (5817, 22104), (6447, 19944), (6648, 19341), (7368, 17451), (7479, 17192), (7756, 16578), (8289, 15512), (8596, 14958), (9972, 12894), (11052, 11634)]