128324672

素因数分解:

$2^6\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2677}}^1$

素因数の和:2803

約数の個数: 56

約数和(自身を含む): 293851584

約数和(自身を除く): 165526912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 214, 224, 428, 448, 749, 856, 1498, 1712, 2677, 2996, 3424, 5354, 5992, 6848, 10708, 11984, 18739, 21416, 23968, 37478, 42832, 47936, 74956, 85664, 149912, 171328, 286439, 299824, 572878, 599648, 1145756, 1199296, 2005073, 2291512, 4010146, 4583024, 8020292, 9166048, 16040584, 18332096, 32081168, 64162336, 128324672]

約数ペア:

[(1, 128324672), (2, 64162336), (4, 32081168), (7, 18332096), (8, 16040584), (14, 9166048), (16, 8020292), (28, 4583024), (32, 4010146), (56, 2291512), (64, 2005073), (107, 1199296), (112, 1145756), (214, 599648), (224, 572878), (428, 299824), (448, 286439), (749, 171328), (856, 149912), (1498, 85664), (1712, 74956), (2677, 47936), (2996, 42832), (3424, 37478), (5354, 23968), (5992, 21416), (6848, 18739), (10708, 11984)]