261860648

素因数分解:

$2^3\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{3011}}^1$

素因数の和:4577

約数の個数: 32

約数和(自身を含む): 561677760

約数和(自身を除く): 299817112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1553, 3011, 3106, 6022, 6212, 10871, 12044, 12424, 21077, 21742, 24088, 42154, 43484, 84308, 86968, 168616, 4676083, 9352166, 18704332, 32732581, 37408664, 65465162, 130930324, 261860648]

約数ペア:

[(1, 261860648), (2, 130930324), (4, 65465162), (7, 37408664), (8, 32732581), (14, 18704332), (28, 9352166), (56, 4676083), (1553, 168616), (3011, 86968), (3106, 84308), (6022, 43484), (6212, 42154), (10871, 24088), (12044, 21742), (12424, 21077)]