131505248

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12491}}^1$

素因数の和:12555

約数の個数: 48

約数和(自身を含む): 302206464

約数和(自身を除く): 170701216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 2632, 5264, 10528, 12491, 24982, 49964, 87437, 99928, 174874, 199856, 349748, 399712, 587077, 699496, 1174154, 1398992, 2348308, 2797984, 4109539, 4696616, 8219078, 9393232, 16438156, 18786464, 32876312, 65752624, 131505248]

約数ペア:

[(1, 131505248), (2, 65752624), (4, 32876312), (7, 18786464), (8, 16438156), (14, 9393232), (16, 8219078), (28, 4696616), (32, 4109539), (47, 2797984), (56, 2348308), (94, 1398992), (112, 1174154), (188, 699496), (224, 587077), (329, 399712), (376, 349748), (658, 199856), (752, 174874), (1316, 99928), (1504, 87437), (2632, 49964), (5264, 24982), (10528, 12491)]