289771398

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1251

約数の個数: 96

約数和(自身を含む): 757461600

約数和(自身を除く): 467690202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 97, 98, 126, 147, 189, 194, 291, 294, 378, 441, 582, 679, 873, 882, 1129, 1323, 1358, 1746, 2037, 2258, 2619, 2646, 3387, 4074, 4753, 5238, 6111, 6774, 7903, 9506, 10161, 12222, 14259, 15806, 18333, 20322, 23709, 28518, 30483, 36666, 42777, 47418, 55321, 60966, 71127, 85554, 109513, 110642, 128331, 142254, 165963, 213381, 219026, 256662, 328539, 331926, 426762, 497889, 657078, 766591, 985617, 995778, 1493667, 1533182, 1971234, 2299773, 2956851, 2987334, 4599546, 5366137, 5913702, 6899319, 10732274, 13798638, 16098411, 20697957, 32196822, 41395914, 48295233, 96590466, 144885699, 289771398]

約数ペア:

[(1, 289771398), (2, 144885699), (3, 96590466), (6, 48295233), (7, 41395914), (9, 32196822), (14, 20697957), (18, 16098411), (21, 13798638), (27, 10732274), (42, 6899319), (49, 5913702), (54, 5366137), (63, 4599546), (97, 2987334), (98, 2956851), (126, 2299773), (147, 1971234), (189, 1533182), (194, 1493667), (291, 995778), (294, 985617), (378, 766591), (441, 657078), (582, 497889), (679, 426762), (873, 331926), (882, 328539), (1129, 256662), (1323, 219026), (1358, 213381), (1746, 165963), (2037, 142254), (2258, 128331), (2619, 110642), (2646, 109513), (3387, 85554), (4074, 71127), (4753, 60966), (5238, 55321), (6111, 47418), (6774, 42777), (7903, 36666), (9506, 30483), (10161, 28518), (12222, 23709), (14259, 20322), (15806, 18333)]