289182464

素因数分解:

$2^8\times {\mathrm{1129619}}^1$

素因数の和:1129635

約数の個数: 18

約数和(自身を含む): 577235820

約数和(自身を除く): 288053356

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1129619, 2259238, 4518476, 9036952, 18073904, 36147808, 72295616, 144591232, 289182464]

約数ペア:

[(1, 289182464), (2, 144591232), (4, 72295616), (8, 36147808), (16, 18073904), (32, 9036952), (64, 4518476), (128, 2259238), (256, 1129619)]