2080387173896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2897}}^1\times {\mathrm{23741}}^1$

素因数の和:26862

約数の個数: 64

約数和(自身を含む): 4128258960000

約数和(自身を除く): 2047871786104

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 1592, 2897, 3781, 5794, 7562, 11588, 15124, 23176, 23741, 30248, 47482, 55043, 94964, 110086, 189928, 220172, 440344, 451079, 576503, 902158, 1153006, 1804316, 2306012, 3608632, 4612024, 4724459, 9448918, 10953557, 18897836, 21907114, 37795672, 43814228, 68777677, 87628456, 89764721, 137555354, 179529442, 275110708, 359058884, 550221416, 718117768, 1306775863, 2613551726, 5227103452, 10454206904, 13686757723, 27373515446, 54747030892, 109494061784, 260048396737, 520096793474, 1040193586948, 2080387173896]

約数ペア:

[(1, 2080387173896), (2, 1040193586948), (4, 520096793474), (8, 260048396737), (19, 109494061784), (38, 54747030892), (76, 27373515446), (152, 13686757723), (199, 10454206904), (398, 5227103452), (796, 2613551726), (1592, 1306775863), (2897, 718117768), (3781, 550221416), (5794, 359058884), (7562, 275110708), (11588, 179529442), (15124, 137555354), (23176, 89764721), (23741, 87628456), (30248, 68777677), (47482, 43814228), (55043, 37795672), (94964, 21907114), (110086, 18897836), (189928, 10953557), (220172, 9448918), (440344, 4724459), (451079, 4612024), (576503, 3608632), (902158, 2306012), (1153006, 1804316)]