289609096

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{272189}}^1$

素因数の和:272221

約数の個数: 32

約数和(自身を含む): 653256000

約数和(自身を除く): 363646904

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 272189, 544378, 1088756, 1905323, 2177512, 3810646, 5171591, 7621292, 10343182, 15242584, 20686364, 36201137, 41372728, 72402274, 144804548, 289609096]

約数ペア:

[(1, 289609096), (2, 144804548), (4, 72402274), (7, 41372728), (8, 36201137), (14, 20686364), (19, 15242584), (28, 10343182), (38, 7621292), (56, 5171591), (76, 3810646), (133, 2177512), (152, 1905323), (266, 1088756), (532, 544378), (1064, 272189)]