1280491728

素因数分解:

$2^4\times 3^1\times {\mathrm{26676911}}^1$

素因数の和:26676922

約数の個数: 20

約数和(自身を含む): 3307937088

約数和(自身を除く): 2027445360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 26676911, 53353822, 80030733, 106707644, 160061466, 213415288, 320122932, 426830576, 640245864, 1280491728]

約数ペア:

[(1, 1280491728), (2, 640245864), (3, 426830576), (4, 320122932), (6, 213415288), (8, 160061466), (12, 106707644), (16, 80030733), (24, 53353822), (48, 26676911)]