149053456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{300511}}^1$

素因数の和:300550

約数の個数: 20

約数和(自身を含む): 298107904

約数和(自身を除く): 149054448

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 300511, 601022, 1202044, 2404088, 4808176, 9315841, 18631682, 37263364, 74526728, 149053456]

約数ペア:

[(1, 149053456), (2, 74526728), (4, 37263364), (8, 18631682), (16, 9315841), (31, 4808176), (62, 2404088), (124, 1202044), (248, 601022), (496, 300511)]