138184256

素因数分解:

$2^6\times 7^1\times {\mathrm{308447}}^1$

素因数の和:308466

約数の個数: 28

約数和(自身を含む): 313383168

約数和(自身を除く): 175198912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 308447, 616894, 1233788, 2159129, 2467576, 4318258, 4935152, 8636516, 9870304, 17273032, 19740608, 34546064, 69092128, 138184256]

約数ペア:

[(1, 138184256), (2, 69092128), (4, 34546064), (7, 19740608), (8, 17273032), (14, 9870304), (16, 8636516), (28, 4935152), (32, 4318258), (56, 2467576), (64, 2159129), (112, 1233788), (224, 616894), (448, 308447)]