26464384

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 55520640

約数和(自身を除く): 29056256

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 64, 83, 94, 106, 128, 166, 188, 212, 332, 376, 424, 664, 752, 848, 1328, 1504, 1696, 2491, 2656, 3008, 3392, 3901, 4399, 4982, 5312, 6016, 6784, 7802, 8798, 9964, 10624, 15604, 17596, 19928, 31208, 35192, 39856, 62416, 70384, 79712, 124832, 140768, 159424, 206753, 249664, 281536, 318848, 413506, 499328, 563072, 827012, 1654024, 3308048, 6616096, 13232192, 26464384]

約数ペア:

[(1, 26464384), (2, 13232192), (4, 6616096), (8, 3308048), (16, 1654024), (32, 827012), (47, 563072), (53, 499328), (64, 413506), (83, 318848), (94, 281536), (106, 249664), (128, 206753), (166, 159424), (188, 140768), (212, 124832), (332, 79712), (376, 70384), (424, 62416), (664, 39856), (752, 35192), (848, 31208), (1328, 19928), (1504, 17596), (1696, 15604), (2491, 10624), (2656, 9964), (3008, 8798), (3392, 7802), (3901, 6784), (4399, 6016), (4982, 5312)]