1296231616

素因数分解:

$2^6\times {\mathrm{509}}^1\times {\mathrm{39791}}^1$

素因数の和:40312

約数の個数: 28

約数和(自身を含む): 2577327840

約数和(自身を除く): 1281096224

約数列:

[1, 2, 4, 8, 16, 32, 64, 509, 1018, 2036, 4072, 8144, 16288, 32576, 39791, 79582, 159164, 318328, 636656, 1273312, 2546624, 20253619, 40507238, 81014476, 162028952, 324057904, 648115808, 1296231616]

約数ペア:

[(1, 1296231616), (2, 648115808), (4, 324057904), (8, 162028952), (16, 81014476), (32, 40507238), (64, 20253619), (509, 2546624), (1018, 1273312), (2036, 636656), (4072, 318328), (8144, 159164), (16288, 79582), (32576, 39791)]