128511304

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{1291}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 252095040

約数和(自身を除く): 123583736

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 541, 1082, 1291, 2164, 2582, 4328, 5164, 10328, 12443, 24886, 29693, 49772, 59386, 99544, 118772, 237544, 698431, 1396862, 2793724, 5587448, 16063913, 32127826, 64255652, 128511304]

約数ペア:

[(1, 128511304), (2, 64255652), (4, 32127826), (8, 16063913), (23, 5587448), (46, 2793724), (92, 1396862), (184, 698431), (541, 237544), (1082, 118772), (1291, 99544), (2164, 59386), (2582, 49772), (4328, 29693), (5164, 24886), (10328, 12443)]