163918448

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{152909}}^1$

素因数の和:152984

約数の個数: 20

約数和(自身を含む): 322334280

約数和(自身を除く): 158415832

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 152909, 305818, 611636, 1223272, 2446544, 10244903, 20489806, 40979612, 81959224, 163918448]

約数ペア:

[(1, 163918448), (2, 81959224), (4, 40979612), (8, 20489806), (16, 10244903), (67, 2446544), (134, 1223272), (268, 611636), (536, 305818), (1072, 152909)]