661440147284

素因数分解:

$2^2\times 7^2\times {\mathrm{22129}}^1\times {\mathrm{152501}}^1$

素因数の和:174648

約数の個数: 36

約数和(自身を含む): 1346572834740

約数和(自身を除く): 685132687456

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 22129, 44258, 88516, 152501, 154903, 305002, 309806, 610004, 619612, 1067507, 1084321, 2135014, 2168642, 4270028, 4337284, 7472549, 14945098, 29890196, 3374694629, 6749389258, 13498778516, 23622862403, 47245724806, 94491449612, 165360036821, 330720073642, 661440147284]

約数ペア:

[(1, 661440147284), (2, 330720073642), (4, 165360036821), (7, 94491449612), (14, 47245724806), (28, 23622862403), (49, 13498778516), (98, 6749389258), (196, 3374694629), (22129, 29890196), (44258, 14945098), (88516, 7472549), (152501, 4337284), (154903, 4270028), (305002, 2168642), (309806, 2135014), (610004, 1084321), (619612, 1067507)]