320673456

素因数分解:

$2^4\times 3^2\times {\mathrm{2226899}}^1$

素因数の和:2226913

約数の個数: 30

約数和(自身を含む): 897440700

約数和(自身を除く): 576767244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2226899, 4453798, 6680697, 8907596, 13361394, 17815192, 20042091, 26722788, 35630384, 40084182, 53445576, 80168364, 106891152, 160336728, 320673456]

約数ペア:

[(1, 320673456), (2, 160336728), (3, 106891152), (4, 80168364), (6, 53445576), (8, 40084182), (9, 35630384), (12, 26722788), (16, 20042091), (18, 17815192), (24, 13361394), (36, 8907596), (48, 6680697), (72, 4453798), (144, 2226899)]