278300356

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{82729}}^1$

素因数の和:82791

約数の個数: 18

約数和(自身を含む): 504404810

約数和(自身を除く): 226104454

約数列:

[1, 2, 4, 29, 58, 116, 841, 1682, 3364, 82729, 165458, 330916, 2399141, 4798282, 9596564, 69575089, 139150178, 278300356]

約数ペア:

[(1, 278300356), (2, 139150178), (4, 69575089), (29, 9596564), (58, 4798282), (116, 2399141), (841, 330916), (1682, 165458), (3364, 82729)]