131972336

素因数分解:

$2^4\times {\mathrm{1279}}^1\times {\mathrm{6449}}^1$

素因数の和:7736

約数の個数: 20

約数和(自身を含む): 255936000

約数和(自身を除く): 123963664

約数列:

[1, 2, 4, 8, 16, 1279, 2558, 5116, 6449, 10232, 12898, 20464, 25796, 51592, 103184, 8248271, 16496542, 32993084, 65986168, 131972336]

約数ペア:

[(1, 131972336), (2, 65986168), (4, 32993084), (8, 16496542), (16, 8248271), (1279, 103184), (2558, 51592), (5116, 25796), (6449, 20464), (10232, 12898)]