128999424

素因数分解:

$2^{13}\times 3^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 112

約数和(自身を含む): 357804720

約数和(自身を除く): 228805296

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, 17376, 20996, 22272, 23168, 24576, 29696, 31494, 34752, 41992, 44544, 46336, 59392, 62988, 69504, 83984, 89088, 92672, 118784, 125976, 139008, 167968, 178176, 185344, 237568, 251952, 278016, 335936, 356352, 370688, 503904, 556032, 671872, 712704, 741376, 1007808, 1112064, 1343744, 1482752, 2015616, 2224128, 2687488, 4031232, 4448256, 5374976, 8062464, 10749952, 16124928, 21499904, 32249856, 42999808, 64499712, 128999424]

約数ペア:

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