129222976

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{19603}}^1$

素因数の和:19718

約数の個数: 28

約数和(自身を含む): 258929632

約数和(自身を除く): 129706656

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 206, 412, 824, 1648, 3296, 6592, 19603, 39206, 78412, 156824, 313648, 627296, 1254592, 2019109, 4038218, 8076436, 16152872, 32305744, 64611488, 129222976]

約数ペア:

[(1, 129222976), (2, 64611488), (4, 32305744), (8, 16152872), (16, 8076436), (32, 4038218), (64, 2019109), (103, 1254592), (206, 627296), (412, 313648), (824, 156824), (1648, 78412), (3296, 39206), (6592, 19603)]