489607568

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{746353}}^1$

素因数の和:746402

約数の個数: 20

約数和(自身を含む): 971752908

約数和(自身を除く): 482145340

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 746353, 1492706, 2985412, 5970824, 11941648, 30600473, 61200946, 122401892, 244803784, 489607568]

約数ペア:

[(1, 489607568), (2, 244803784), (4, 122401892), (8, 61200946), (16, 30600473), (41, 11941648), (82, 5970824), (164, 2985412), (328, 1492706), (656, 746353)]