318188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 623280

約数和(自身を除く): 305092

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 211, 377, 422, 754, 844, 1508, 2743, 5486, 6119, 10972, 12238, 24476, 79547, 159094, 318188]

約数ペア:

[(1, 318188), (2, 159094), (4, 79547), (13, 24476), (26, 12238), (29, 10972), (52, 6119), (58, 5486), (116, 2743), (211, 1508), (377, 844), (422, 754)]