161525248

素因数分解:

$2^9\times {\mathrm{389}}^1\times {\mathrm{811}}^1$

素因数の和:1218

約数の個数: 40

約数和(自身を含む): 323963640

約数和(自身を除く): 162438392

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 389, 512, 778, 811, 1556, 1622, 3112, 3244, 6224, 6488, 12448, 12976, 24896, 25952, 49792, 51904, 99584, 103808, 199168, 207616, 315479, 415232, 630958, 1261916, 2523832, 5047664, 10095328, 20190656, 40381312, 80762624, 161525248]

約数ペア:

[(1, 161525248), (2, 80762624), (4, 40381312), (8, 20190656), (16, 10095328), (32, 5047664), (64, 2523832), (128, 1261916), (256, 630958), (389, 415232), (512, 315479), (778, 207616), (811, 199168), (1556, 103808), (1622, 99584), (3112, 51904), (3244, 49792), (6224, 25952), (6488, 24896), (12448, 12976)]