260847401552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{858050663}}^1$

素因数の和:858050690

約数の個数: 20

約数和(自身を含む): 531991411680

約数和(自身を除く): 271144010128

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 858050663, 1716101326, 3432202652, 6864405304, 13728810608, 16302962597, 32605925194, 65211850388, 130423700776, 260847401552]

約数ペア:

[(1, 260847401552), (2, 130423700776), (4, 65211850388), (8, 32605925194), (16, 16302962597), (19, 13728810608), (38, 6864405304), (76, 3432202652), (152, 1716101326), (304, 858050663)]