256215536

素因数分解:

$2^4\times {\mathrm{2179}}^1\times {\mathrm{7349}}^1$

素因数の和:9536

約数の個数: 20

約数和(自身を含む): 496713000

約数和(自身を除く): 240497464

約数列:

[1, 2, 4, 8, 16, 2179, 4358, 7349, 8716, 14698, 17432, 29396, 34864, 58792, 117584, 16013471, 32026942, 64053884, 128107768, 256215536]

約数ペア:

[(1, 256215536), (2, 128107768), (4, 64053884), (8, 32026942), (16, 16013471), (2179, 117584), (4358, 58792), (7349, 34864), (8716, 29396), (14698, 17432)]