285039482

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2659}}^1$

素因数の和:2731

約数の個数: 64

約数和(自身を含む): 572006400

約数和(自身を除く): 286966918

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 247, 266, 403, 434, 494, 589, 806, 1178, 1729, 2659, 2821, 3458, 4123, 5318, 5642, 7657, 8246, 15314, 18613, 34567, 37226, 50521, 53599, 69134, 82429, 101042, 107198, 164858, 241969, 353647, 483938, 577003, 656773, 707294, 1071577, 1154006, 1313546, 1566151, 2143154, 3132302, 4597411, 7501039, 9194822, 10963057, 15002078, 20359963, 21926114, 40719926, 142519741, 285039482]

約数ペア:

[(1, 285039482), (2, 142519741), (7, 40719926), (13, 21926114), (14, 20359963), (19, 15002078), (26, 10963057), (31, 9194822), (38, 7501039), (62, 4597411), (91, 3132302), (133, 2143154), (182, 1566151), (217, 1313546), (247, 1154006), (266, 1071577), (403, 707294), (434, 656773), (494, 577003), (589, 483938), (806, 353647), (1178, 241969), (1729, 164858), (2659, 107198), (2821, 101042), (3458, 82429), (4123, 69134), (5318, 53599), (5642, 50521), (7657, 37226), (8246, 34567), (15314, 18613)]