289778872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2130727}}^1$

素因数の和:2130750

約数の個数: 16

約数和(自身を含む): 575296560

約数和(自身を除く): 285517688

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2130727, 4261454, 8522908, 17045816, 36222359, 72444718, 144889436, 289778872]

約数ペア:

[(1, 289778872), (2, 144889436), (4, 72444718), (8, 36222359), (17, 17045816), (34, 8522908), (68, 4261454), (136, 2130727)]