681738448

素因数分解:

$2^4\times {\mathrm{8353}}^1\times {\mathrm{5101}}^1$

素因数の和:13462

約数の個数: 20

約数和(自身を含む): 1321285348

約数和(自身を除く): 639546900

約数列:

[1, 2, 4, 8, 16, 5101, 8353, 10202, 16706, 20404, 33412, 40808, 66824, 81616, 133648, 42608653, 85217306, 170434612, 340869224, 681738448]

約数ペア:

[(1, 681738448), (2, 340869224), (4, 170434612), (8, 85217306), (16, 42608653), (5101, 133648), (8353, 81616), (10202, 66824), (16706, 40808), (20404, 33412)]