257899392

素因数分解:

$2^7\times 3^2\times {\mathrm{211}}^1\times {\mathrm{1061}}^1$

素因数の和:1292

約数の個数: 96

約数和(自身を含む): 746352360

約数和(自身を除く): 488452968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 211, 288, 384, 422, 576, 633, 844, 1061, 1152, 1266, 1688, 1899, 2122, 2532, 3183, 3376, 3798, 4244, 5064, 6366, 6752, 7596, 8488, 9549, 10128, 12732, 13504, 15192, 16976, 19098, 20256, 25464, 27008, 30384, 33952, 38196, 40512, 50928, 60768, 67904, 76392, 81024, 101856, 121536, 135808, 152784, 203712, 223871, 243072, 305568, 407424, 447742, 611136, 671613, 895484, 1222272, 1343226, 1790968, 2014839, 2686452, 3581936, 4029678, 5372904, 7163872, 8059356, 10745808, 14327744, 16118712, 21491616, 28655488, 32237424, 42983232, 64474848, 85966464, 128949696, 257899392]

約数ペア:

[(1, 257899392), (2, 128949696), (3, 85966464), (4, 64474848), (6, 42983232), (8, 32237424), (9, 28655488), (12, 21491616), (16, 16118712), (18, 14327744), (24, 10745808), (32, 8059356), (36, 7163872), (48, 5372904), (64, 4029678), (72, 3581936), (96, 2686452), (128, 2014839), (144, 1790968), (192, 1343226), (211, 1222272), (288, 895484), (384, 671613), (422, 611136), (576, 447742), (633, 407424), (844, 305568), (1061, 243072), (1152, 223871), (1266, 203712), (1688, 152784), (1899, 135808), (2122, 121536), (2532, 101856), (3183, 81024), (3376, 76392), (3798, 67904), (4244, 60768), (5064, 50928), (6366, 40512), (6752, 38196), (7596, 33952), (8488, 30384), (9549, 27008), (10128, 25464), (12732, 20256), (13504, 19098), (15192, 16976)]