308452976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47837}}^1$

素因数の和:47889

約数の個数: 40

約数和(自身を含む): 664374144

約数和(自身を除く): 355921168

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 47837, 95674, 191348, 382696, 621881, 765392, 1243762, 1482947, 2487524, 2965894, 4975048, 5931788, 9950096, 11863576, 19278311, 23727152, 38556622, 77113244, 154226488, 308452976]

約数ペア:

[(1, 308452976), (2, 154226488), (4, 77113244), (8, 38556622), (13, 23727152), (16, 19278311), (26, 11863576), (31, 9950096), (52, 5931788), (62, 4975048), (104, 2965894), (124, 2487524), (208, 1482947), (248, 1243762), (403, 765392), (496, 621881), (806, 382696), (1612, 191348), (3224, 95674), (6448, 47837)]