391643136

素因数分解:

$2^{19}\times 3^2\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 120

約数和(自身を含む): 1145043900

約数和(自身を除く): 753400764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 83, 96, 128, 144, 166, 192, 249, 256, 288, 332, 384, 498, 512, 576, 664, 747, 768, 996, 1024, 1152, 1328, 1494, 1536, 1992, 2048, 2304, 2656, 2988, 3072, 3984, 4096, 4608, 5312, 5976, 6144, 7968, 8192, 9216, 10624, 11952, 12288, 15936, 16384, 18432, 21248, 23904, 24576, 31872, 32768, 36864, 42496, 47808, 49152, 63744, 65536, 73728, 84992, 95616, 98304, 127488, 131072, 147456, 169984, 191232, 196608, 254976, 262144, 294912, 339968, 382464, 393216, 509952, 524288, 589824, 679936, 764928, 786432, 1019904, 1179648, 1359872, 1529856, 1572864, 2039808, 2359296, 2719744, 3059712, 4079616, 4718592, 5439488, 6119424, 8159232, 10878976, 12238848, 16318464, 21757952, 24477696, 32636928, 43515904, 48955392, 65273856, 97910784, 130547712, 195821568, 391643136]

約数ペア:

[(1, 391643136), (2, 195821568), (3, 130547712), (4, 97910784), (6, 65273856), (8, 48955392), (9, 43515904), (12, 32636928), (16, 24477696), (18, 21757952), (24, 16318464), (32, 12238848), (36, 10878976), (48, 8159232), (64, 6119424), (72, 5439488), (83, 4718592), (96, 4079616), (128, 3059712), (144, 2719744), (166, 2359296), (192, 2039808), (249, 1572864), (256, 1529856), (288, 1359872), (332, 1179648), (384, 1019904), (498, 786432), (512, 764928), (576, 679936), (664, 589824), (747, 524288), (768, 509952), (996, 393216), (1024, 382464), (1152, 339968), (1328, 294912), (1494, 262144), (1536, 254976), (1992, 196608), (2048, 191232), (2304, 169984), (2656, 147456), (2988, 131072), (3072, 127488), (3984, 98304), (4096, 95616), (4608, 84992), (5312, 73728), (5976, 65536), (6144, 63744), (7968, 49152), (8192, 47808), (9216, 42496), (10624, 36864), (11952, 32768), (12288, 31872), (15936, 24576), (16384, 23904), (18432, 21248)]