289840488

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:424

約数の個数: 128

約数和(自身を含む): 854496000

約数和(自身を除く): 564655512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 137, 147, 168, 196, 257, 274, 294, 343, 392, 411, 514, 548, 588, 686, 771, 822, 959, 1028, 1029, 1096, 1176, 1372, 1542, 1644, 1799, 1918, 2056, 2058, 2744, 2877, 3084, 3288, 3598, 3836, 4116, 5397, 5754, 6168, 6713, 7196, 7672, 8232, 10794, 11508, 12593, 13426, 14392, 20139, 21588, 23016, 25186, 26852, 35209, 37779, 40278, 43176, 46991, 50372, 53704, 70418, 75558, 80556, 88151, 93982, 100744, 105627, 140836, 140973, 151116, 161112, 176302, 187964, 211254, 246463, 264453, 281672, 281946, 302232, 352604, 375928, 422508, 492926, 528906, 563892, 705208, 739389, 845016, 985852, 1057812, 1127784, 1478778, 1725241, 1971704, 2115624, 2957556, 3450482, 5175723, 5915112, 6900964, 10351446, 12076687, 13801928, 20702892, 24153374, 36230061, 41405784, 48306748, 72460122, 96613496, 144920244, 289840488]

約数ペア:

[(1, 289840488), (2, 144920244), (3, 96613496), (4, 72460122), (6, 48306748), (7, 41405784), (8, 36230061), (12, 24153374), (14, 20702892), (21, 13801928), (24, 12076687), (28, 10351446), (42, 6900964), (49, 5915112), (56, 5175723), (84, 3450482), (98, 2957556), (137, 2115624), (147, 1971704), (168, 1725241), (196, 1478778), (257, 1127784), (274, 1057812), (294, 985852), (343, 845016), (392, 739389), (411, 705208), (514, 563892), (548, 528906), (588, 492926), (686, 422508), (771, 375928), (822, 352604), (959, 302232), (1028, 281946), (1029, 281672), (1096, 264453), (1176, 246463), (1372, 211254), (1542, 187964), (1644, 176302), (1799, 161112), (1918, 151116), (2056, 140973), (2058, 140836), (2744, 105627), (2877, 100744), (3084, 93982), (3288, 88151), (3598, 80556), (3836, 75558), (4116, 70418), (5397, 53704), (5754, 50372), (6168, 46991), (6713, 43176), (7196, 40278), (7672, 37779), (8232, 35209), (10794, 26852), (11508, 25186), (12593, 23016), (13426, 21588), (14392, 20139)]