340572208

素因数分解:

$2^4\times {\mathrm{1409}}^1\times {\mathrm{15107}}^1$

素因数の和:16524

約数の個数: 20

約数和(自身を含む): 660370680

約数和(自身を除く): 319798472

約数列:

[1, 2, 4, 8, 16, 1409, 2818, 5636, 11272, 15107, 22544, 30214, 60428, 120856, 241712, 21285763, 42571526, 85143052, 170286104, 340572208]

約数ペア:

[(1, 340572208), (2, 170286104), (4, 85143052), (8, 42571526), (16, 21285763), (1409, 241712), (2818, 120856), (5636, 60428), (11272, 30214), (15107, 22544)]