158219648

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{9733}}^1$

素因数の和:9874

約数の個数: 32

約数和(自身を含む): 317717760

約数和(自身を除く): 159498112

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 9733, 16256, 19466, 38932, 77864, 155728, 311456, 622912, 1236091, 1245824, 2472182, 4944364, 9888728, 19777456, 39554912, 79109824, 158219648]

約数ペア:

[(1, 158219648), (2, 79109824), (4, 39554912), (8, 19777456), (16, 9888728), (32, 4944364), (64, 2472182), (127, 1245824), (128, 1236091), (254, 622912), (508, 311456), (1016, 155728), (2032, 77864), (4064, 38932), (8128, 19466), (9733, 16256)]