129518336

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{21997}}^1$

素因数の和:22036

約数の個数: 36

約数和(自身を含む): 269783472

約数和(自身を除く): 140265136

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 5888, 21997, 43994, 87988, 175976, 351952, 505931, 703904, 1011862, 1407808, 2023724, 2815616, 4047448, 5631232, 8094896, 16189792, 32379584, 64759168, 129518336]

約数ペア:

[(1, 129518336), (2, 64759168), (4, 32379584), (8, 16189792), (16, 8094896), (23, 5631232), (32, 4047448), (46, 2815616), (64, 2023724), (92, 1407808), (128, 1011862), (184, 703904), (256, 505931), (368, 351952), (736, 175976), (1472, 87988), (2944, 43994), (5888, 21997)]