266914964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{5479}}^1$

素因数の和:6143

約数の個数: 24

約数和(自身を含む): 492542400

約数和(自身を除く): 225627436

約数列:

[1, 2, 4, 19, 38, 76, 641, 1282, 2564, 5479, 10958, 12179, 21916, 24358, 48716, 104101, 208202, 416404, 3512039, 7024078, 14048156, 66728741, 133457482, 266914964]

約数ペア:

[(1, 266914964), (2, 133457482), (4, 66728741), (19, 14048156), (38, 7024078), (76, 3512039), (641, 416404), (1282, 208202), (2564, 104101), (5479, 48716), (10958, 24358), (12179, 21916)]