1285817344

素因数分解:

$2^{10}\times 7^1\times {\mathrm{179383}}^1$

素因数の和:179410

約数の個数: 44

約数和(自身を含む): 2937592384

約数和(自身を除く): 1651775040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 179383, 358766, 717532, 1255681, 1435064, 2511362, 2870128, 5022724, 5740256, 10045448, 11480512, 20090896, 22961024, 40181792, 45922048, 80363584, 91844096, 160727168, 183688192, 321454336, 642908672, 1285817344]

約数ペア:

[(1, 1285817344), (2, 642908672), (4, 321454336), (7, 183688192), (8, 160727168), (14, 91844096), (16, 80363584), (28, 45922048), (32, 40181792), (56, 22961024), (64, 20090896), (112, 11480512), (128, 10045448), (224, 5740256), (256, 5022724), (448, 2870128), (512, 2511362), (896, 1435064), (1024, 1255681), (1792, 717532), (3584, 358766), (7168, 179383)]