289202384

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{623281}}^1$

素因数の和:623318

約数の個数: 20

約数和(自身を含む): 579652260

約数和(自身を除く): 290449876

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 623281, 1246562, 2493124, 4986248, 9972496, 18075149, 36150298, 72300596, 144601192, 289202384]

約数ペア:

[(1, 289202384), (2, 144601192), (4, 72300596), (8, 36150298), (16, 18075149), (29, 9972496), (58, 4986248), (116, 2493124), (232, 1246562), (464, 623281)]