320227672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{4799}}^1$

素因数の和:5263

約数の個数: 32

約数和(自身を含む): 633600000

約数和(自身を除く): 313372328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 439, 878, 1756, 3512, 4799, 8341, 9598, 16682, 19196, 33364, 38392, 66728, 91181, 182362, 364724, 729448, 2106761, 4213522, 8427044, 16854088, 40028459, 80056918, 160113836, 320227672]

約数ペア:

[(1, 320227672), (2, 160113836), (4, 80056918), (8, 40028459), (19, 16854088), (38, 8427044), (76, 4213522), (152, 2106761), (439, 729448), (878, 364724), (1756, 182362), (3512, 91181), (4799, 66728), (8341, 38392), (9598, 33364), (16682, 19196)]