261585624

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{473887}}^1$

素因数の和:473919

約数の個数: 32

約数和(自身を含む): 682398720

約数和(自身を除く): 420813096

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 473887, 947774, 1421661, 1895548, 2843322, 3791096, 5686644, 10899401, 11373288, 21798802, 32698203, 43597604, 65396406, 87195208, 130792812, 261585624]

約数ペア:

[(1, 261585624), (2, 130792812), (3, 87195208), (4, 65396406), (6, 43597604), (8, 32698203), (12, 21798802), (23, 11373288), (24, 10899401), (46, 5686644), (69, 3791096), (92, 2843322), (138, 1895548), (184, 1421661), (276, 947774), (552, 473887)]