640428528046

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1217}}^1\times {\mathrm{166847}}^1$

素因数の和:168168

約数の個数: 32

約数和(自身を含む): 1024233154560

約数和(自身を除く): 383804626514

約数列:

[1, 2, 19, 38, 83, 166, 1217, 1577, 2434, 3154, 23123, 46246, 101011, 166847, 202022, 333694, 1919209, 3170093, 3838418, 6340186, 13848301, 27696602, 203052799, 263117719, 406105598, 526235438, 3858003181, 7716006362, 16853382317, 33706764634, 320214264023, 640428528046]

約数ペア:

[(1, 640428528046), (2, 320214264023), (19, 33706764634), (38, 16853382317), (83, 7716006362), (166, 3858003181), (1217, 526235438), (1577, 406105598), (2434, 263117719), (3154, 203052799), (23123, 27696602), (46246, 13848301), (101011, 6340186), (166847, 3838418), (202022, 3170093), (333694, 1919209)]