128210768

素因数分解:

$2^4\times 7^1\times {\mathrm{1144739}}^1$

素因数の和:1144754

約数の個数: 20

約数和(自身を含む): 283895520

約数和(自身を除く): 155684752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1144739, 2289478, 4578956, 8013173, 9157912, 16026346, 18315824, 32052692, 64105384, 128210768]

約数ペア:

[(1, 128210768), (2, 64105384), (4, 32052692), (7, 18315824), (8, 16026346), (14, 9157912), (16, 8013173), (28, 4578956), (56, 2289478), (112, 1144739)]