678708216

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{853}}^1$

素因数の和:1165

約数の個数: 96

約数和(自身を含む): 1890448560

約数和(自身を除く): 1211740344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 257, 258, 344, 387, 514, 516, 771, 774, 853, 1028, 1032, 1542, 1548, 1706, 2056, 2313, 2559, 3084, 3096, 3412, 4626, 5118, 6168, 6824, 7677, 9252, 10236, 11051, 15354, 18504, 20472, 22102, 30708, 33153, 36679, 44204, 61416, 66306, 73358, 88408, 99459, 110037, 132612, 146716, 198918, 219221, 220074, 265224, 293432, 330111, 397836, 438442, 440148, 657663, 660222, 795672, 876884, 880296, 1315326, 1320444, 1753768, 1972989, 2630652, 2640888, 3945978, 5261304, 7891956, 9426503, 15783912, 18853006, 28279509, 37706012, 56559018, 75412024, 84838527, 113118036, 169677054, 226236072, 339354108, 678708216]

約数ペア:

[(1, 678708216), (2, 339354108), (3, 226236072), (4, 169677054), (6, 113118036), (8, 84838527), (9, 75412024), (12, 56559018), (18, 37706012), (24, 28279509), (36, 18853006), (43, 15783912), (72, 9426503), (86, 7891956), (129, 5261304), (172, 3945978), (257, 2640888), (258, 2630652), (344, 1972989), (387, 1753768), (514, 1320444), (516, 1315326), (771, 880296), (774, 876884), (853, 795672), (1028, 660222), (1032, 657663), (1542, 440148), (1548, 438442), (1706, 397836), (2056, 330111), (2313, 293432), (2559, 265224), (3084, 220074), (3096, 219221), (3412, 198918), (4626, 146716), (5118, 132612), (6168, 110037), (6824, 99459), (7677, 88408), (9252, 73358), (10236, 66306), (11051, 61416), (15354, 44204), (18504, 36679), (20472, 33153), (22102, 30708)]