128675568

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{54709}}^1$

素因数の和:54734

約数の個数: 60

約数和(自身を含む): 386690280

約数和(自身を除く): 258014712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 54709, 109418, 164127, 218836, 328254, 382963, 437672, 656508, 765926, 875344, 1148889, 1313016, 1531852, 2297778, 2626032, 2680741, 3063704, 4595556, 5361482, 6127408, 8042223, 9191112, 10722964, 16084446, 18382224, 21445928, 32168892, 42891856, 64337784, 128675568]

約数ペア:

[(1, 128675568), (2, 64337784), (3, 42891856), (4, 32168892), (6, 21445928), (7, 18382224), (8, 16084446), (12, 10722964), (14, 9191112), (16, 8042223), (21, 6127408), (24, 5361482), (28, 4595556), (42, 3063704), (48, 2680741), (49, 2626032), (56, 2297778), (84, 1531852), (98, 1313016), (112, 1148889), (147, 875344), (168, 765926), (196, 656508), (294, 437672), (336, 382963), (392, 328254), (588, 218836), (784, 164127), (1176, 109418), (2352, 54709)]