261032892

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{75269}}^1$

素因数の和:75310

約数の個数: 36

約数和(自身を含む): 647020920

約数和(自身を除く): 385988028

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 289, 578, 867, 1156, 1734, 3468, 75269, 150538, 225807, 301076, 451614, 903228, 1279573, 2559146, 3838719, 5118292, 7677438, 15354876, 21752741, 43505482, 65258223, 87010964, 130516446, 261032892]

約数ペア:

[(1, 261032892), (2, 130516446), (3, 87010964), (4, 65258223), (6, 43505482), (12, 21752741), (17, 15354876), (34, 7677438), (51, 5118292), (68, 3838719), (102, 2559146), (204, 1279573), (289, 903228), (578, 451614), (867, 301076), (1156, 225807), (1734, 150538), (3468, 75269)]