128354632

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 286986240

約数和(自身を除く): 158631608

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 107, 124, 214, 217, 248, 428, 434, 691, 749, 856, 868, 1382, 1498, 1736, 2764, 2996, 3317, 4837, 5528, 5992, 6634, 9674, 13268, 19348, 21421, 23219, 26536, 38696, 42842, 46438, 73937, 85684, 92876, 147874, 149947, 171368, 185752, 295748, 299894, 517559, 591496, 599788, 1035118, 1199576, 2070236, 2292047, 4140472, 4584094, 9168188, 16044329, 18336376, 32088658, 64177316, 128354632]

約数ペア:

[(1, 128354632), (2, 64177316), (4, 32088658), (7, 18336376), (8, 16044329), (14, 9168188), (28, 4584094), (31, 4140472), (56, 2292047), (62, 2070236), (107, 1199576), (124, 1035118), (214, 599788), (217, 591496), (248, 517559), (428, 299894), (434, 295748), (691, 185752), (749, 171368), (856, 149947), (868, 147874), (1382, 92876), (1498, 85684), (1736, 73937), (2764, 46438), (2996, 42842), (3317, 38696), (4837, 26536), (5528, 23219), (5992, 21421), (6634, 19348), (9674, 13268)]