686387712

素因数分解:

$2^9\times 3^1\times {\mathrm{23}}^1\times {\mathrm{19429}}^1$

素因数の和:19473

約数の個数: 80

約数和(自身を含む): 1908181440

約数和(自身を除く): 1221793728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 512, 552, 736, 768, 1104, 1472, 1536, 2208, 2944, 4416, 5888, 8832, 11776, 17664, 19429, 35328, 38858, 58287, 77716, 116574, 155432, 233148, 310864, 446867, 466296, 621728, 893734, 932592, 1243456, 1340601, 1787468, 1865184, 2486912, 2681202, 3574936, 3730368, 4973824, 5362404, 7149872, 7460736, 9947648, 10724808, 14299744, 14921472, 21449616, 28599488, 29842944, 42899232, 57198976, 85798464, 114397952, 171596928, 228795904, 343193856, 686387712]

約数ペア:

[(1, 686387712), (2, 343193856), (3, 228795904), (4, 171596928), (6, 114397952), (8, 85798464), (12, 57198976), (16, 42899232), (23, 29842944), (24, 28599488), (32, 21449616), (46, 14921472), (48, 14299744), (64, 10724808), (69, 9947648), (92, 7460736), (96, 7149872), (128, 5362404), (138, 4973824), (184, 3730368), (192, 3574936), (256, 2681202), (276, 2486912), (368, 1865184), (384, 1787468), (512, 1340601), (552, 1243456), (736, 932592), (768, 893734), (1104, 621728), (1472, 466296), (1536, 446867), (2208, 310864), (2944, 233148), (4416, 155432), (5888, 116574), (8832, 77716), (11776, 58287), (17664, 38858), (19429, 35328)]