256015134

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{36191}}^1$

素因数の和:36333

約数の個数: 32

約数和(自身を含む): 573281280

約数和(自身を除く): 317266146

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 7074, 36191, 72382, 108573, 217146, 325719, 651438, 977157, 1954314, 4741021, 9482042, 14223063, 28446126, 42669189, 85338378, 128007567, 256015134]

約数ペア:

[(1, 256015134), (2, 128007567), (3, 85338378), (6, 42669189), (9, 28446126), (18, 14223063), (27, 9482042), (54, 4741021), (131, 1954314), (262, 977157), (393, 651438), (786, 325719), (1179, 217146), (2358, 108573), (3537, 72382), (7074, 36191)]