169620992

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{5431}}^1$

素因数の和:5510

約数の個数: 40

約数和(自身を含む): 344530032

約数和(自身を除く): 174909040

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1952, 3904, 5431, 7808, 10862, 15616, 21724, 31232, 43448, 86896, 173792, 331291, 347584, 662582, 695168, 1325164, 1390336, 2650328, 2780672, 5300656, 10601312, 21202624, 42405248, 84810496, 169620992]

約数ペア:

[(1, 169620992), (2, 84810496), (4, 42405248), (8, 21202624), (16, 10601312), (32, 5300656), (61, 2780672), (64, 2650328), (122, 1390336), (128, 1325164), (244, 695168), (256, 662582), (488, 347584), (512, 331291), (976, 173792), (1952, 86896), (3904, 43448), (5431, 31232), (7808, 21724), (10862, 15616)]