128313456

素因数分解:

$2^4\times 3^1\times {\mathrm{2673197}}^1$

素因数の和:2673208

約数の個数: 20

約数和(自身を含む): 331476552

約数和(自身を除く): 203163096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2673197, 5346394, 8019591, 10692788, 16039182, 21385576, 32078364, 42771152, 64156728, 128313456]

約数ペア:

[(1, 128313456), (2, 64156728), (3, 42771152), (4, 32078364), (6, 21385576), (8, 16039182), (12, 10692788), (16, 8019591), (24, 5346394), (48, 2673197)]