2021644688

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2393}}^1$

素因数の和:2824

約数の個数: 80

約数和(自身を含む): 4725947520

約数和(自身を除く): 2704302832

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 397, 532, 794, 1064, 1588, 2128, 2393, 2779, 3176, 4786, 5558, 6352, 7543, 9572, 11116, 15086, 16751, 19144, 22232, 30172, 33502, 38288, 44464, 45467, 52801, 60344, 67004, 90934, 105602, 120688, 134008, 181868, 211204, 268016, 318269, 363736, 422408, 636538, 727472, 844816, 950021, 1273076, 1900042, 2546152, 3800084, 5092304, 6650147, 7600168, 13300294, 15200336, 18050399, 26600588, 36100798, 53201176, 72201596, 106402352, 126352793, 144403192, 252705586, 288806384, 505411172, 1010822344, 2021644688]

約数ペア:

[(1, 2021644688), (2, 1010822344), (4, 505411172), (7, 288806384), (8, 252705586), (14, 144403192), (16, 126352793), (19, 106402352), (28, 72201596), (38, 53201176), (56, 36100798), (76, 26600588), (112, 18050399), (133, 15200336), (152, 13300294), (266, 7600168), (304, 6650147), (397, 5092304), (532, 3800084), (794, 2546152), (1064, 1900042), (1588, 1273076), (2128, 950021), (2393, 844816), (2779, 727472), (3176, 636538), (4786, 422408), (5558, 363736), (6352, 318269), (7543, 268016), (9572, 211204), (11116, 181868), (15086, 134008), (16751, 120688), (19144, 105602), (22232, 90934), (30172, 67004), (33502, 60344), (38288, 52801), (44464, 45467)]