313158532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{8461}}^1$

素因数の和:8971

約数の個数: 24

約数和(自身を含む): 578123840

約数和(自身を除く): 264965308

約数列:

[1, 2, 4, 19, 38, 76, 487, 974, 1948, 8461, 9253, 16922, 18506, 33844, 37012, 160759, 321518, 643036, 4120507, 8241014, 16482028, 78289633, 156579266, 313158532]

約数ペア:

[(1, 313158532), (2, 156579266), (4, 78289633), (19, 16482028), (38, 8241014), (76, 4120507), (487, 643036), (974, 321518), (1948, 160759), (8461, 37012), (9253, 33844), (16922, 18506)]