389539728

素因数分解:

$2^4\times 3^2\times {\mathrm{2705137}}^1$

素因数の和:2705151

約数の個数: 30

約数和(自身を含む): 1090170614

約数和(自身を除く): 700630886

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2705137, 5410274, 8115411, 10820548, 16230822, 21641096, 24346233, 32461644, 43282192, 48692466, 64923288, 97384932, 129846576, 194769864, 389539728]

約数ペア:

[(1, 389539728), (2, 194769864), (3, 129846576), (4, 97384932), (6, 64923288), (8, 48692466), (9, 43282192), (12, 32461644), (16, 24346233), (18, 21641096), (24, 16230822), (36, 10820548), (48, 8115411), (72, 5410274), (144, 2705137)]