257998848

素因数分解:

$2^{14}\times 3^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 715631280

約数和(自身を除く): 457632432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 181, 192, 232, 256, 348, 362, 384, 464, 512, 543, 696, 724, 768, 928, 1024, 1086, 1392, 1448, 1536, 1856, 2048, 2172, 2784, 2896, 3072, 3712, 4096, 4344, 5249, 5568, 5792, 6144, 7424, 8192, 8688, 10498, 11136, 11584, 12288, 14848, 15747, 16384, 17376, 20996, 22272, 23168, 24576, 29696, 31494, 34752, 41992, 44544, 46336, 49152, 59392, 62988, 69504, 83984, 89088, 92672, 118784, 125976, 139008, 167968, 178176, 185344, 237568, 251952, 278016, 335936, 356352, 370688, 475136, 503904, 556032, 671872, 712704, 741376, 1007808, 1112064, 1343744, 1425408, 1482752, 2015616, 2224128, 2687488, 2965504, 4031232, 4448256, 5374976, 8062464, 8896512, 10749952, 16124928, 21499904, 32249856, 42999808, 64499712, 85999616, 128999424, 257998848]

約数ペア:

[(1, 257998848), (2, 128999424), (3, 85999616), (4, 64499712), (6, 42999808), (8, 32249856), (12, 21499904), (16, 16124928), (24, 10749952), (29, 8896512), (32, 8062464), (48, 5374976), (58, 4448256), (64, 4031232), (87, 2965504), (96, 2687488), (116, 2224128), (128, 2015616), (174, 1482752), (181, 1425408), (192, 1343744), (232, 1112064), (256, 1007808), (348, 741376), (362, 712704), (384, 671872), (464, 556032), (512, 503904), (543, 475136), (696, 370688), (724, 356352), (768, 335936), (928, 278016), (1024, 251952), (1086, 237568), (1392, 185344), (1448, 178176), (1536, 167968), (1856, 139008), (2048, 125976), (2172, 118784), (2784, 92672), (2896, 89088), (3072, 83984), (3712, 69504), (4096, 62988), (4344, 59392), (5249, 49152), (5568, 46336), (5792, 44544), (6144, 41992), (7424, 34752), (8192, 31494), (8688, 29696), (10498, 24576), (11136, 23168), (11584, 22272), (12288, 20996), (14848, 17376), (15747, 16384)]