261468

素因数分解:

$2^2\times 3^5\times {\mathrm{269}}^1$

素因数の和:288

約数の個数: 36

約数和(自身を含む): 687960

約数和(自身を除く): 426492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 269, 324, 486, 538, 807, 972, 1076, 1614, 2421, 3228, 4842, 7263, 9684, 14526, 21789, 29052, 43578, 65367, 87156, 130734, 261468]

約数ペア:

[(1, 261468), (2, 130734), (3, 87156), (4, 65367), (6, 43578), (9, 29052), (12, 21789), (18, 14526), (27, 9684), (36, 7263), (54, 4842), (81, 3228), (108, 2421), (162, 1614), (243, 1076), (269, 972), (324, 807), (486, 538)]