128507904

素因数分解:

$2^{13}\times 3^3\times 7^1\times {\mathrm{83}}^1$

素因数の和:125

約数の個数: 224

約数和(自身を含む): 440375040

約数和(自身を除く): 311867136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 83, 84, 96, 108, 112, 126, 128, 144, 166, 168, 189, 192, 216, 224, 249, 252, 256, 288, 332, 336, 378, 384, 432, 448, 498, 504, 512, 576, 581, 664, 672, 747, 756, 768, 864, 896, 996, 1008, 1024, 1152, 1162, 1328, 1344, 1494, 1512, 1536, 1728, 1743, 1792, 1992, 2016, 2048, 2241, 2304, 2324, 2656, 2688, 2988, 3024, 3072, 3456, 3486, 3584, 3984, 4032, 4096, 4482, 4608, 4648, 5229, 5312, 5376, 5976, 6048, 6144, 6912, 6972, 7168, 7968, 8064, 8192, 8964, 9216, 9296, 10458, 10624, 10752, 11952, 12096, 12288, 13824, 13944, 14336, 15687, 15936, 16128, 17928, 18432, 18592, 20916, 21248, 21504, 23904, 24192, 24576, 27648, 27888, 28672, 31374, 31872, 32256, 35856, 36864, 37184, 41832, 42496, 43008, 47808, 48384, 55296, 55776, 57344, 62748, 63744, 64512, 71712, 73728, 74368, 83664, 84992, 86016, 95616, 96768, 110592, 111552, 125496, 127488, 129024, 143424, 148736, 167328, 169984, 172032, 191232, 193536, 221184, 223104, 250992, 254976, 258048, 286848, 297472, 334656, 339968, 382464, 387072, 446208, 501984, 509952, 516096, 573696, 594944, 669312, 679936, 764928, 774144, 892416, 1003968, 1019904, 1147392, 1189888, 1338624, 1529856, 1548288, 1784832, 2007936, 2039808, 2294784, 2379776, 2677248, 3059712, 3569664, 4015872, 4589568, 4759552, 5354496, 6119424, 7139328, 8031744, 9179136, 10708992, 14278656, 16063488, 18358272, 21417984, 32126976, 42835968, 64253952, 128507904]

約数ペア:

[(1, 128507904), (2, 64253952), (3, 42835968), (4, 32126976), (6, 21417984), (7, 18358272), (8, 16063488), (9, 14278656), (12, 10708992), (14, 9179136), (16, 8031744), (18, 7139328), (21, 6119424), (24, 5354496), (27, 4759552), (28, 4589568), (32, 4015872), (36, 3569664), (42, 3059712), (48, 2677248), (54, 2379776), (56, 2294784), (63, 2039808), (64, 2007936), (72, 1784832), (83, 1548288), (84, 1529856), (96, 1338624), (108, 1189888), (112, 1147392), (126, 1019904), (128, 1003968), (144, 892416), (166, 774144), (168, 764928), (189, 679936), (192, 669312), (216, 594944), (224, 573696), (249, 516096), (252, 509952), (256, 501984), (288, 446208), (332, 387072), (336, 382464), (378, 339968), (384, 334656), (432, 297472), (448, 286848), (498, 258048), (504, 254976), (512, 250992), (576, 223104), (581, 221184), (664, 193536), (672, 191232), (747, 172032), (756, 169984), (768, 167328), (864, 148736), (896, 143424), (996, 129024), (1008, 127488), (1024, 125496), (1152, 111552), (1162, 110592), (1328, 96768), (1344, 95616), (1494, 86016), (1512, 84992), (1536, 83664), (1728, 74368), (1743, 73728), (1792, 71712), (1992, 64512), (2016, 63744), (2048, 62748), (2241, 57344), (2304, 55776), (2324, 55296), (2656, 48384), (2688, 47808), (2988, 43008), (3024, 42496), (3072, 41832), (3456, 37184), (3486, 36864), (3584, 35856), (3984, 32256), (4032, 31872), (4096, 31374), (4482, 28672), (4608, 27888), (4648, 27648), (5229, 24576), (5312, 24192), (5376, 23904), (5976, 21504), (6048, 21248), (6144, 20916), (6912, 18592), (6972, 18432), (7168, 17928), (7968, 16128), (8064, 15936), (8192, 15687), (8964, 14336), (9216, 13944), (9296, 13824), (10458, 12288), (10624, 12096), (10752, 11952)]