268535902

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 429223680

約数和(自身を除く): 160687778

約数列:

[1, 2, 23, 46, 73, 146, 211, 379, 422, 758, 1679, 3358, 4853, 8717, 9706, 15403, 17434, 27667, 30806, 55334, 79969, 159938, 354269, 636341, 708538, 1272682, 1839287, 3678574, 5837737, 11675474, 134267951, 268535902]

約数ペア:

[(1, 268535902), (2, 134267951), (23, 11675474), (46, 5837737), (73, 3678574), (146, 1839287), (211, 1272682), (379, 708538), (422, 636341), (758, 354269), (1679, 159938), (3358, 79969), (4853, 55334), (8717, 30806), (9706, 27667), (15403, 17434)]