21140272256

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{7180799}}^1$

素因数の和:7180836

約数の個数: 32

約数和(自身を含む): 43946496000

約数和(自身を除く): 22806223744

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 7180799, 14361598, 28723196, 57446392, 114892784, 165158377, 229785568, 330316754, 459571136, 660633508, 919142272, 1321267016, 2642534032, 5285068064, 10570136128, 21140272256]

約数ペア:

[(1, 21140272256), (2, 10570136128), (4, 5285068064), (8, 2642534032), (16, 1321267016), (23, 919142272), (32, 660633508), (46, 459571136), (64, 330316754), (92, 229785568), (128, 165158377), (184, 114892784), (368, 57446392), (736, 28723196), (1472, 14361598), (2944, 7180799)]