2639616

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{491}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 8045184

約数和(自身を除く): 5405568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 491, 672, 768, 896, 982, 1344, 1473, 1792, 1964, 2688, 2946, 3437, 3928, 5376, 5892, 6874, 7856, 10311, 11784, 13748, 15712, 20622, 23568, 27496, 31424, 41244, 47136, 54992, 62848, 82488, 94272, 109984, 125696, 164976, 188544, 219968, 329952, 377088, 439936, 659904, 879872, 1319808, 2639616]

約数ペア:

[(1, 2639616), (2, 1319808), (3, 879872), (4, 659904), (6, 439936), (7, 377088), (8, 329952), (12, 219968), (14, 188544), (16, 164976), (21, 125696), (24, 109984), (28, 94272), (32, 82488), (42, 62848), (48, 54992), (56, 47136), (64, 41244), (84, 31424), (96, 27496), (112, 23568), (128, 20622), (168, 15712), (192, 13748), (224, 11784), (256, 10311), (336, 7856), (384, 6874), (448, 5892), (491, 5376), (672, 3928), (768, 3437), (896, 2946), (982, 2688), (1344, 1964), (1473, 1792)]