290432848

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{442733}}^1$

素因数の和:442782

約数の個数: 20

約数和(自身を含む): 576439668

約数和(自身を除く): 286006820

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 442733, 885466, 1770932, 3541864, 7083728, 18152053, 36304106, 72608212, 145216424, 290432848]

約数ペア:

[(1, 290432848), (2, 145216424), (4, 72608212), (8, 36304106), (16, 18152053), (41, 7083728), (82, 3541864), (164, 1770932), (328, 885466), (656, 442733)]