128308768

素因数分解:

$2^5\times 7^1\times {\mathrm{572807}}^1$

素因数の和:572824

約数の個数: 24

約数和(自身を含む): 288695232

約数和(自身を除く): 160386464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 572807, 1145614, 2291228, 4009649, 4582456, 8019298, 9164912, 16038596, 18329824, 32077192, 64154384, 128308768]

約数ペア:

[(1, 128308768), (2, 64154384), (4, 32077192), (7, 18329824), (8, 16038596), (14, 9164912), (16, 8019298), (28, 4582456), (32, 4009649), (56, 2291228), (112, 1145614), (224, 572807)]