678662016

素因数分解:

$2^7\times 3^1\times {\mathrm{157}}^1\times {\mathrm{11257}}^1$

素因数の和:11431

約数の個数: 64

約数和(自身を含む): 1814339280

約数和(自身を除く): 1135677264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 314, 384, 471, 628, 942, 1256, 1884, 2512, 3768, 5024, 7536, 10048, 11257, 15072, 20096, 22514, 30144, 33771, 45028, 60288, 67542, 90056, 135084, 180112, 270168, 360224, 540336, 720448, 1080672, 1440896, 1767349, 2161344, 3534698, 4322688, 5302047, 7069396, 10604094, 14138792, 21208188, 28277584, 42416376, 56555168, 84832752, 113110336, 169665504, 226220672, 339331008, 678662016]

約数ペア:

[(1, 678662016), (2, 339331008), (3, 226220672), (4, 169665504), (6, 113110336), (8, 84832752), (12, 56555168), (16, 42416376), (24, 28277584), (32, 21208188), (48, 14138792), (64, 10604094), (96, 7069396), (128, 5302047), (157, 4322688), (192, 3534698), (314, 2161344), (384, 1767349), (471, 1440896), (628, 1080672), (942, 720448), (1256, 540336), (1884, 360224), (2512, 270168), (3768, 180112), (5024, 135084), (7536, 90056), (10048, 67542), (11257, 60288), (15072, 45028), (20096, 33771), (22514, 30144)]