254686488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1201

約数の個数: 128

約数和(自身を含む): 777177600

約数和(自身を除く): 522491112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 73, 76, 84, 114, 133, 146, 152, 168, 219, 228, 266, 292, 399, 438, 456, 511, 532, 584, 798, 876, 1022, 1064, 1093, 1387, 1533, 1596, 1752, 2044, 2186, 2774, 3066, 3192, 3279, 4088, 4161, 4372, 5548, 6132, 6558, 7651, 8322, 8744, 9709, 11096, 12264, 13116, 15302, 16644, 19418, 20767, 22953, 26232, 29127, 30604, 33288, 38836, 41534, 45906, 58254, 61208, 62301, 77672, 79789, 83068, 91812, 116508, 124602, 145369, 159578, 166136, 183624, 233016, 239367, 249204, 290738, 319156, 436107, 478734, 498408, 558523, 581476, 638312, 872214, 957468, 1117046, 1162952, 1515991, 1675569, 1744428, 1914936, 2234092, 3031982, 3351138, 3488856, 4468184, 4547973, 6063964, 6702276, 9095946, 10611937, 12127928, 13404552, 18191892, 21223874, 31835811, 36383784, 42447748, 63671622, 84895496, 127343244, 254686488]

約数ペア:

[(1, 254686488), (2, 127343244), (3, 84895496), (4, 63671622), (6, 42447748), (7, 36383784), (8, 31835811), (12, 21223874), (14, 18191892), (19, 13404552), (21, 12127928), (24, 10611937), (28, 9095946), (38, 6702276), (42, 6063964), (56, 4547973), (57, 4468184), (73, 3488856), (76, 3351138), (84, 3031982), (114, 2234092), (133, 1914936), (146, 1744428), (152, 1675569), (168, 1515991), (219, 1162952), (228, 1117046), (266, 957468), (292, 872214), (399, 638312), (438, 581476), (456, 558523), (511, 498408), (532, 478734), (584, 436107), (798, 319156), (876, 290738), (1022, 249204), (1064, 239367), (1093, 233016), (1387, 183624), (1533, 166136), (1596, 159578), (1752, 145369), (2044, 124602), (2186, 116508), (2774, 91812), (3066, 83068), (3192, 79789), (3279, 77672), (4088, 62301), (4161, 61208), (4372, 58254), (5548, 45906), (6132, 41534), (6558, 38836), (7651, 33288), (8322, 30604), (8744, 29127), (9709, 26232), (11096, 22953), (12264, 20767), (13116, 19418), (15302, 16644)]