266375984

素因数分解:

$2^4\times 7^1\times {\mathrm{2378357}}^1$

素因数の和:2378372

約数の個数: 20

約数和(自身を含む): 589832784

約数和(自身を除く): 323456800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2378357, 4756714, 9513428, 16648499, 19026856, 33296998, 38053712, 66593996, 133187992, 266375984]

約数ペア:

[(1, 266375984), (2, 133187992), (4, 66593996), (7, 38053712), (8, 33296998), (14, 19026856), (16, 16648499), (28, 9513428), (56, 4756714), (112, 2378357)]