8158200064

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{146857}}^1$

素因数の和:146911

約数の個数: 72

約数和(自身を含む): 19211376128

約数和(自身を除く): 11053176064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 6944, 7936, 13888, 27776, 55552, 146857, 293714, 587428, 1027999, 1174856, 2055998, 2349712, 4111996, 4552567, 4699424, 8223992, 9105134, 9398848, 16447984, 18210268, 18797696, 31867969, 32895968, 36420536, 37595392, 63735938, 65791936, 72841072, 127471876, 131583872, 145682144, 254943752, 263167744, 291364288, 509887504, 582728576, 1019775008, 1165457152, 2039550016, 4079100032, 8158200064]

約数ペア:

[(1, 8158200064), (2, 4079100032), (4, 2039550016), (7, 1165457152), (8, 1019775008), (14, 582728576), (16, 509887504), (28, 291364288), (31, 263167744), (32, 254943752), (56, 145682144), (62, 131583872), (64, 127471876), (112, 72841072), (124, 65791936), (128, 63735938), (217, 37595392), (224, 36420536), (248, 32895968), (256, 31867969), (434, 18797696), (448, 18210268), (496, 16447984), (868, 9398848), (896, 9105134), (992, 8223992), (1736, 4699424), (1792, 4552567), (1984, 4111996), (3472, 2349712), (3968, 2055998), (6944, 1174856), (7936, 1027999), (13888, 587428), (27776, 293714), (55552, 146857)]