280147324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{12007}}^1$

素因数の和:12337

約数の個数: 24

約数和(自身を含む): 517784960

約数和(自身を除く): 237637636

約数列:

[1, 2, 4, 19, 38, 76, 307, 614, 1228, 5833, 11666, 12007, 23332, 24014, 48028, 228133, 456266, 912532, 3686149, 7372298, 14744596, 70036831, 140073662, 280147324]

約数ペア:

[(1, 280147324), (2, 140073662), (4, 70036831), (19, 14744596), (38, 7372298), (76, 3686149), (307, 912532), (614, 456266), (1228, 228133), (5833, 48028), (11666, 24014), (12007, 23332)]