318996868

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{16871}}^1$

素因数の和:17067

約数の個数: 24

約数和(自身を含む): 581071680

約数和(自身を除く): 262074812

約数列:

[1, 2, 4, 29, 58, 116, 163, 326, 652, 4727, 9454, 16871, 18908, 33742, 67484, 489259, 978518, 1957036, 2749973, 5499946, 10999892, 79749217, 159498434, 318996868]

約数ペア:

[(1, 318996868), (2, 159498434), (4, 79749217), (29, 10999892), (58, 5499946), (116, 2749973), (163, 1957036), (326, 978518), (652, 489259), (4727, 67484), (9454, 33742), (16871, 18908)]