321018548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{66491}}^1$

素因数の和:66583

約数の個数: 24

約数和(自身を含む): 603215424

約数和(自身を除く): 282196876

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 66491, 132982, 265964, 1130347, 2260694, 4521388, 4720861, 9441722, 18883444, 80254637, 160509274, 321018548]

約数ペア:

[(1, 321018548), (2, 160509274), (4, 80254637), (17, 18883444), (34, 9441722), (68, 4720861), (71, 4521388), (142, 2260694), (284, 1130347), (1207, 265964), (2414, 132982), (4828, 66491)]