643128712

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{22639}}^1$

素因数の和:22765

約数の個数: 32

約数和(自身を含む): 1247011200

約数和(自身を除く): 603882488

約数列:

[1, 2, 4, 8, 53, 67, 106, 134, 212, 268, 424, 536, 3551, 7102, 14204, 22639, 28408, 45278, 90556, 181112, 1199867, 1516813, 2399734, 3033626, 4799468, 6067252, 9598936, 12134504, 80391089, 160782178, 321564356, 643128712]

約数ペア:

[(1, 643128712), (2, 321564356), (4, 160782178), (8, 80391089), (53, 12134504), (67, 9598936), (106, 6067252), (134, 4799468), (212, 3033626), (268, 2399734), (424, 1516813), (536, 1199867), (3551, 181112), (7102, 90556), (14204, 45278), (22639, 28408)]