326156620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{19391}}^1$

素因数の和:19458

約数の個数: 36

約数和(自身を含む): 709398144

約数和(自身を除く): 383241524

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 8410, 16820, 19391, 38782, 77564, 96955, 193910, 387820, 562339, 1124678, 2249356, 2811695, 5623390, 11246780, 16307831, 32615662, 65231324, 81539155, 163078310, 326156620]

約数ペア:

[(1, 326156620), (2, 163078310), (4, 81539155), (5, 65231324), (10, 32615662), (20, 16307831), (29, 11246780), (58, 5623390), (116, 2811695), (145, 2249356), (290, 1124678), (580, 562339), (841, 387820), (1682, 193910), (3364, 96955), (4205, 77564), (8410, 38782), (16820, 19391)]