181981856

素因数分解:

$2^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6397}}^1$

素因数の和:6541

約数の個数: 48

約数和(自身を含む): 412747776

約数和(自身を除く): 230765920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 127, 224, 254, 508, 889, 1016, 1778, 2032, 3556, 4064, 6397, 7112, 12794, 14224, 25588, 28448, 44779, 51176, 89558, 102352, 179116, 204704, 358232, 716464, 812419, 1432928, 1624838, 3249676, 5686933, 6499352, 11373866, 12998704, 22747732, 25997408, 45495464, 90990928, 181981856]

約数ペア:

[(1, 181981856), (2, 90990928), (4, 45495464), (7, 25997408), (8, 22747732), (14, 12998704), (16, 11373866), (28, 6499352), (32, 5686933), (56, 3249676), (112, 1624838), (127, 1432928), (224, 812419), (254, 716464), (508, 358232), (889, 204704), (1016, 179116), (1778, 102352), (2032, 89558), (3556, 51176), (4064, 44779), (6397, 28448), (7112, 25588), (12794, 14224)]