131440128

素因数分解:

$2^9\times 3^1\times {\mathrm{83}}^1\times {\mathrm{1031}}^1$

素因数の和:1135

約数の個数: 80

約数和(自身を含む): 354727296

約数和(自身を除く): 223287168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 166, 192, 249, 256, 332, 384, 498, 512, 664, 768, 996, 1031, 1328, 1536, 1992, 2062, 2656, 3093, 3984, 4124, 5312, 6186, 7968, 8248, 10624, 12372, 15936, 16496, 21248, 24744, 31872, 32992, 42496, 49488, 63744, 65984, 85573, 98976, 127488, 131968, 171146, 197952, 256719, 263936, 342292, 395904, 513438, 527872, 684584, 791808, 1026876, 1369168, 1583616, 2053752, 2738336, 4107504, 5476672, 8215008, 10953344, 16430016, 21906688, 32860032, 43813376, 65720064, 131440128]

約数ペア:

[(1, 131440128), (2, 65720064), (3, 43813376), (4, 32860032), (6, 21906688), (8, 16430016), (12, 10953344), (16, 8215008), (24, 5476672), (32, 4107504), (48, 2738336), (64, 2053752), (83, 1583616), (96, 1369168), (128, 1026876), (166, 791808), (192, 684584), (249, 527872), (256, 513438), (332, 395904), (384, 342292), (498, 263936), (512, 256719), (664, 197952), (768, 171146), (996, 131968), (1031, 127488), (1328, 98976), (1536, 85573), (1992, 65984), (2062, 63744), (2656, 49488), (3093, 42496), (3984, 32992), (4124, 31872), (5312, 24744), (6186, 21248), (7968, 16496), (8248, 15936), (10624, 12372)]