128513256

素因数分解:

$2^3\times 3^1\times {\mathrm{5354719}}^1$

素因数の和:5354728

約数の個数: 16

約数和(自身を含む): 321283200

約数和(自身を除く): 192769944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 5354719, 10709438, 16064157, 21418876, 32128314, 42837752, 64256628, 128513256]

約数ペア:

[(1, 128513256), (2, 64256628), (3, 42837752), (4, 32128314), (6, 21418876), (8, 16064157), (12, 10709438), (24, 5354719)]