268758544

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{1489}}^1$

素因数の和:1915

約数の個数: 40

約数和(自身を含む): 540423000

約数和(自身を除く): 271664456

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 389, 464, 778, 1489, 1556, 2978, 3112, 5956, 6224, 11281, 11912, 22562, 23824, 43181, 45124, 86362, 90248, 172724, 180496, 345448, 579221, 690896, 1158442, 2316884, 4633768, 9267536, 16797409, 33594818, 67189636, 134379272, 268758544]

約数ペア:

[(1, 268758544), (2, 134379272), (4, 67189636), (8, 33594818), (16, 16797409), (29, 9267536), (58, 4633768), (116, 2316884), (232, 1158442), (389, 690896), (464, 579221), (778, 345448), (1489, 180496), (1556, 172724), (2978, 90248), (3112, 86362), (5956, 45124), (6224, 43181), (11281, 23824), (11912, 22562)]