4577978881

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 5386035200

約数和(自身を除く): 808056319

約数列:

[1, 7, 67, 181, 199, 271, 469, 1267, 1393, 1897, 12127, 13333, 18157, 36019, 49051, 53929, 84889, 93331, 127099, 252133, 343357, 377503, 2413273, 3286417, 3613243, 9761149, 16892911, 23004919, 25292701, 68328043, 653996983, 4577978881]

約数ペア:

[(1, 4577978881), (7, 653996983), (67, 68328043), (181, 25292701), (199, 23004919), (271, 16892911), (469, 9761149), (1267, 3613243), (1393, 3286417), (1897, 2413273), (12127, 377503), (13333, 343357), (18157, 252133), (36019, 127099), (49051, 93331), (53929, 84889)]