128493568

素因数分解:

$2^{11}\times 7^1\times {\mathrm{8963}}^1$

素因数の和:8992

約数の個数: 48

約数和(自身を含む): 293660640

約数和(自身を除く): 165167072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 7168, 8963, 14336, 17926, 35852, 62741, 71704, 125482, 143408, 250964, 286816, 501928, 573632, 1003856, 1147264, 2007712, 2294528, 4015424, 4589056, 8030848, 9178112, 16061696, 18356224, 32123392, 64246784, 128493568]

約数ペア:

[(1, 128493568), (2, 64246784), (4, 32123392), (7, 18356224), (8, 16061696), (14, 9178112), (16, 8030848), (28, 4589056), (32, 4015424), (56, 2294528), (64, 2007712), (112, 1147264), (128, 1003856), (224, 573632), (256, 501928), (448, 286816), (512, 250964), (896, 143408), (1024, 125482), (1792, 71704), (2048, 62741), (3584, 35852), (7168, 17926), (8963, 14336)]