2783136128

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{505657}}^1$

素因数の和:505714

約数の個数: 32

約数和(自身を含む): 5673482760

約数和(自身を除く): 2890346632

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 505657, 1011314, 2022628, 4045256, 8090512, 16181024, 21743251, 32362048, 43486502, 64724096, 86973004, 173946008, 347892016, 695784032, 1391568064, 2783136128]

約数ペア:

[(1, 2783136128), (2, 1391568064), (4, 695784032), (8, 347892016), (16, 173946008), (32, 86973004), (43, 64724096), (64, 43486502), (86, 32362048), (128, 21743251), (172, 16181024), (344, 8090512), (688, 4045256), (1376, 2022628), (2752, 1011314), (5504, 505657)]