720542008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{5298103}}^1$

素因数の和:5298126

約数の個数: 16

約数和(自身を含む): 1430488080

約数和(自身を除く): 709946072

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 5298103, 10596206, 21192412, 42384824, 90067751, 180135502, 360271004, 720542008]

約数ペア:

[(1, 720542008), (2, 360271004), (4, 180135502), (8, 90067751), (17, 42384824), (34, 21192412), (68, 10596206), (136, 5298103)]