2453240128

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{891439}}^1$

素因数の和:891494

約数の個数: 28

約数和(自身を含む): 4981366720

約数和(自身を除く): 2528126592

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 891439, 1782878, 3565756, 7131512, 14263024, 28526048, 38331877, 57052096, 76663754, 153327508, 306655016, 613310032, 1226620064, 2453240128]

約数ペア:

[(1, 2453240128), (2, 1226620064), (4, 613310032), (8, 306655016), (16, 153327508), (32, 76663754), (43, 57052096), (64, 38331877), (86, 28526048), (172, 14263024), (344, 7131512), (688, 3565756), (1376, 1782878), (2752, 891439)]