128519128

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{613}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 245354400

約数和(自身を除く): 116835272

約数列:

[1, 2, 4, 8, 73, 146, 292, 359, 584, 613, 718, 1226, 1436, 2452, 2872, 4904, 26207, 44749, 52414, 89498, 104828, 178996, 209656, 220067, 357992, 440134, 880268, 1760536, 16064891, 32129782, 64259564, 128519128]

約数ペア:

[(1, 128519128), (2, 64259564), (4, 32129782), (8, 16064891), (73, 1760536), (146, 880268), (292, 440134), (359, 357992), (584, 220067), (613, 209656), (718, 178996), (1226, 104828), (1436, 89498), (2452, 52414), (2872, 44749), (4904, 26207)]