257254368

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:337

約数の個数: 192

約数和(自身を含む): 815173632

約数和(自身を除く): 557919264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 53, 56, 62, 84, 93, 96, 106, 112, 124, 159, 168, 186, 212, 217, 224, 233, 248, 318, 336, 371, 372, 424, 434, 466, 496, 636, 651, 672, 699, 742, 744, 848, 868, 932, 992, 1113, 1272, 1302, 1398, 1484, 1488, 1631, 1643, 1696, 1736, 1864, 2226, 2544, 2604, 2796, 2968, 2976, 3262, 3286, 3472, 3728, 4452, 4893, 4929, 5088, 5208, 5592, 5936, 6524, 6572, 6944, 7223, 7456, 8904, 9786, 9858, 10416, 11184, 11501, 11872, 12349, 13048, 13144, 14446, 17808, 19572, 19716, 20832, 21669, 22368, 23002, 24698, 26096, 26288, 28892, 34503, 35616, 37047, 39144, 39432, 43338, 46004, 49396, 50561, 52192, 52576, 57784, 69006, 74094, 78288, 78864, 86443, 86676, 92008, 98792, 101122, 115568, 138012, 148188, 151683, 156576, 157728, 172886, 173352, 184016, 197584, 202244, 231136, 259329, 276024, 296376, 303366, 345772, 346704, 368032, 382819, 395168, 404488, 518658, 552048, 592752, 606732, 691544, 693408, 765638, 808976, 1037316, 1104096, 1148457, 1185504, 1213464, 1383088, 1531276, 1617952, 2074632, 2296914, 2426928, 2679733, 2766176, 3062552, 4149264, 4593828, 4853856, 5359466, 6125104, 8039199, 8298528, 9187656, 10718932, 12250208, 16078398, 18375312, 21437864, 32156796, 36750624, 42875728, 64313592, 85751456, 128627184, 257254368]

約数ペア:

[(1, 257254368), (2, 128627184), (3, 85751456), (4, 64313592), (6, 42875728), (7, 36750624), (8, 32156796), (12, 21437864), (14, 18375312), (16, 16078398), (21, 12250208), (24, 10718932), (28, 9187656), (31, 8298528), (32, 8039199), (42, 6125104), (48, 5359466), (53, 4853856), (56, 4593828), (62, 4149264), (84, 3062552), (93, 2766176), (96, 2679733), (106, 2426928), (112, 2296914), (124, 2074632), (159, 1617952), (168, 1531276), (186, 1383088), (212, 1213464), (217, 1185504), (224, 1148457), (233, 1104096), (248, 1037316), (318, 808976), (336, 765638), (371, 693408), (372, 691544), (424, 606732), (434, 592752), (466, 552048), (496, 518658), (636, 404488), (651, 395168), (672, 382819), (699, 368032), (742, 346704), (744, 345772), (848, 303366), (868, 296376), (932, 276024), (992, 259329), (1113, 231136), (1272, 202244), (1302, 197584), (1398, 184016), (1484, 173352), (1488, 172886), (1631, 157728), (1643, 156576), (1696, 151683), (1736, 148188), (1864, 138012), (2226, 115568), (2544, 101122), (2604, 98792), (2796, 92008), (2968, 86676), (2976, 86443), (3262, 78864), (3286, 78288), (3472, 74094), (3728, 69006), (4452, 57784), (4893, 52576), (4929, 52192), (5088, 50561), (5208, 49396), (5592, 46004), (5936, 43338), (6524, 39432), (6572, 39144), (6944, 37047), (7223, 35616), (7456, 34503), (8904, 28892), (9786, 26288), (9858, 26096), (10416, 24698), (11184, 23002), (11501, 22368), (11872, 21669), (12349, 20832), (13048, 19716), (13144, 19572), (14446, 17808)]