688128

素因数分解:

$2^{15}\times 3^1\times 7^1$

素因数の和:40

約数の個数: 64

約数和(自身を含む): 2097120

約数和(自身を除く): 1408992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 2048, 2688, 3072, 3584, 4096, 5376, 6144, 7168, 8192, 10752, 12288, 14336, 16384, 21504, 24576, 28672, 32768, 43008, 49152, 57344, 86016, 98304, 114688, 172032, 229376, 344064, 688128]

約数ペア:

[(1, 688128), (2, 344064), (3, 229376), (4, 172032), (6, 114688), (7, 98304), (8, 86016), (12, 57344), (14, 49152), (16, 43008), (21, 32768), (24, 28672), (28, 24576), (32, 21504), (42, 16384), (48, 14336), (56, 12288), (64, 10752), (84, 8192), (96, 7168), (112, 6144), (128, 5376), (168, 4096), (192, 3584), (224, 3072), (256, 2688), (336, 2048), (384, 1792), (448, 1536), (512, 1344), (672, 1024), (768, 896)]