128465208

素因数分解:

$2^3\times 3^2\times {\mathrm{1784239}}^1$

素因数の和:1784251

約数の個数: 24

約数和(自身を含む): 347926800

約数和(自身を除く): 219461592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1784239, 3568478, 5352717, 7136956, 10705434, 14273912, 16058151, 21410868, 32116302, 42821736, 64232604, 128465208]

約数ペア:

[(1, 128465208), (2, 64232604), (3, 42821736), (4, 32116302), (6, 21410868), (8, 16058151), (9, 14273912), (12, 10705434), (18, 7136956), (24, 5352717), (36, 3568478), (72, 1784239)]