257266464

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:648

約数の個数: 192

約数和(自身を含む): 849542400

約数和(自身を除く): 592275936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 196, 208, 224, 273, 294, 312, 336, 343, 364, 392, 416, 546, 588, 601, 624, 637, 672, 686, 728, 784, 1029, 1092, 1176, 1202, 1248, 1274, 1372, 1456, 1568, 1803, 1911, 2058, 2184, 2352, 2404, 2548, 2744, 2912, 3606, 3822, 4116, 4207, 4368, 4459, 4704, 4808, 5096, 5488, 7212, 7644, 7813, 8232, 8414, 8736, 8918, 9616, 10192, 10976, 12621, 13377, 14424, 15288, 15626, 16464, 16828, 17836, 19232, 20384, 23439, 25242, 26754, 28848, 29449, 30576, 31252, 32928, 33656, 35672, 46878, 50484, 53508, 54691, 57696, 58898, 61152, 62504, 67312, 71344, 88347, 93756, 100968, 107016, 109382, 117796, 125008, 134624, 142688, 164073, 176694, 187512, 201936, 206143, 214032, 218764, 235592, 250016, 328146, 353388, 375024, 382837, 403872, 412286, 428064, 437528, 471184, 618429, 656292, 706776, 750048, 765674, 824572, 875056, 942368, 1148511, 1236858, 1312584, 1413552, 1531348, 1649144, 1750112, 2297022, 2473716, 2625168, 2679859, 2827104, 3062696, 3298288, 4594044, 4947432, 5250336, 5359718, 6125392, 6596576, 8039577, 9188088, 9894864, 10719436, 12250784, 16079154, 18376176, 19789728, 21438872, 32158308, 36752352, 42877744, 64316616, 85755488, 128633232, 257266464]

約数ペア:

[(1, 257266464), (2, 128633232), (3, 85755488), (4, 64316616), (6, 42877744), (7, 36752352), (8, 32158308), (12, 21438872), (13, 19789728), (14, 18376176), (16, 16079154), (21, 12250784), (24, 10719436), (26, 9894864), (28, 9188088), (32, 8039577), (39, 6596576), (42, 6125392), (48, 5359718), (49, 5250336), (52, 4947432), (56, 4594044), (78, 3298288), (84, 3062696), (91, 2827104), (96, 2679859), (98, 2625168), (104, 2473716), (112, 2297022), (147, 1750112), (156, 1649144), (168, 1531348), (182, 1413552), (196, 1312584), (208, 1236858), (224, 1148511), (273, 942368), (294, 875056), (312, 824572), (336, 765674), (343, 750048), (364, 706776), (392, 656292), (416, 618429), (546, 471184), (588, 437528), (601, 428064), (624, 412286), (637, 403872), (672, 382837), (686, 375024), (728, 353388), (784, 328146), (1029, 250016), (1092, 235592), (1176, 218764), (1202, 214032), (1248, 206143), (1274, 201936), (1372, 187512), (1456, 176694), (1568, 164073), (1803, 142688), (1911, 134624), (2058, 125008), (2184, 117796), (2352, 109382), (2404, 107016), (2548, 100968), (2744, 93756), (2912, 88347), (3606, 71344), (3822, 67312), (4116, 62504), (4207, 61152), (4368, 58898), (4459, 57696), (4704, 54691), (4808, 53508), (5096, 50484), (5488, 46878), (7212, 35672), (7644, 33656), (7813, 32928), (8232, 31252), (8414, 30576), (8736, 29449), (8918, 28848), (9616, 26754), (10192, 25242), (10976, 23439), (12621, 20384), (13377, 19232), (14424, 17836), (15288, 16828), (15626, 16464)]