289316286

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{12149}}^1$

素因数の和:12180

約数の個数: 72

約数和(自身を含む): 756264600

約数和(自身を除く): 466948314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 441, 486, 567, 882, 1134, 1323, 1701, 2646, 3402, 3969, 7938, 11907, 12149, 23814, 24298, 36447, 72894, 85043, 109341, 170086, 218682, 255129, 328023, 510258, 595301, 656046, 765387, 984069, 1190602, 1530774, 1785903, 1968138, 2296161, 2952207, 3571806, 4592322, 5357709, 5904414, 6888483, 10715418, 13776966, 16073127, 20665449, 32146254, 41330898, 48219381, 96438762, 144658143, 289316286]

約数ペア:

[(1, 289316286), (2, 144658143), (3, 96438762), (6, 48219381), (7, 41330898), (9, 32146254), (14, 20665449), (18, 16073127), (21, 13776966), (27, 10715418), (42, 6888483), (49, 5904414), (54, 5357709), (63, 4592322), (81, 3571806), (98, 2952207), (126, 2296161), (147, 1968138), (162, 1785903), (189, 1530774), (243, 1190602), (294, 984069), (378, 765387), (441, 656046), (486, 595301), (567, 510258), (882, 328023), (1134, 255129), (1323, 218682), (1701, 170086), (2646, 109341), (3402, 85043), (3969, 72894), (7938, 36447), (11907, 24298), (12149, 23814)]