268696561

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 323161920

約数和(自身を除く): 54465359

約数列:

[1, 7, 31, 59, 217, 413, 677, 961, 1829, 4739, 6727, 12803, 20987, 39943, 56699, 146909, 279601, 396893, 650597, 1238233, 4554179, 8667631, 38385223, 268696561]

約数ペア:

[(1, 268696561), (7, 38385223), (31, 8667631), (59, 4554179), (217, 1238233), (413, 650597), (677, 396893), (961, 279601), (1829, 146909), (4739, 56699), (6727, 39943), (12803, 20987)]