1285475056

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{167729}}^1$

素因数の和:168216

約数の個数: 20

約数和(自身を含む): 2495822400

約数和(自身を除く): 1210347344

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 3832, 7664, 167729, 335458, 670916, 1341832, 2683664, 80342191, 160684382, 321368764, 642737528, 1285475056]

約数ペア:

[(1, 1285475056), (2, 642737528), (4, 321368764), (8, 160684382), (16, 80342191), (479, 2683664), (958, 1341832), (1916, 670916), (3832, 335458), (7664, 167729)]