128815792

素因数分解:

$2^4\times 7^1\times {\mathrm{1150141}}^1$

素因数の和:1150156

約数の個数: 20

約数和(自身を含む): 285235216

約数和(自身を除く): 156419424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1150141, 2300282, 4600564, 8050987, 9201128, 16101974, 18402256, 32203948, 64407896, 128815792]

約数ペア:

[(1, 128815792), (2, 64407896), (4, 32203948), (7, 18402256), (8, 16101974), (14, 9201128), (16, 8050987), (28, 4600564), (56, 2300282), (112, 1150141)]