180320128

素因数分解:

$2^7\times {\mathrm{439}}^1\times {\mathrm{3209}}^1$

素因数の和:3662

約数の個数: 32

約数和(自身を含む): 360162000

約数和(自身を除く): 179841872

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 439, 878, 1756, 3209, 3512, 6418, 7024, 12836, 14048, 25672, 28096, 51344, 56192, 102688, 205376, 410752, 1408751, 2817502, 5635004, 11270008, 22540016, 45080032, 90160064, 180320128]

約数ペア:

[(1, 180320128), (2, 90160064), (4, 45080032), (8, 22540016), (16, 11270008), (32, 5635004), (64, 2817502), (128, 1408751), (439, 410752), (878, 205376), (1756, 102688), (3209, 56192), (3512, 51344), (6418, 28096), (7024, 25672), (12836, 14048)]