312565585168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1459}}^1\times {\mathrm{704713}}^1$

素因数の和:706199

約数の個数: 40

約数和(自身を含む): 637907112800

約数和(自身を除く): 325341527632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1459, 2918, 5836, 11672, 23344, 27721, 55442, 110884, 221768, 443536, 704713, 1409426, 2818852, 5637704, 11275408, 13389547, 26779094, 53558188, 107116376, 214232752, 1028176267, 2056352534, 4112705068, 8225410136, 16450820272, 19535349073, 39070698146, 78141396292, 156282792584, 312565585168]

約数ペア:

[(1, 312565585168), (2, 156282792584), (4, 78141396292), (8, 39070698146), (16, 19535349073), (19, 16450820272), (38, 8225410136), (76, 4112705068), (152, 2056352534), (304, 1028176267), (1459, 214232752), (2918, 107116376), (5836, 53558188), (11672, 26779094), (23344, 13389547), (27721, 11275408), (55442, 5637704), (110884, 2818852), (221768, 1409426), (443536, 704713)]