318768128

素因数分解:

$2^{10}\times 7^2\times {\mathrm{6353}}^1$

素因数の和:6387

約数の個数: 66

約数和(自身を含む): 741378366

約数和(自身を除く): 422610238

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 3136, 3584, 6272, 6353, 7168, 12544, 12706, 25088, 25412, 44471, 50176, 50824, 88942, 101648, 177884, 203296, 311297, 355768, 406592, 622594, 711536, 813184, 1245188, 1423072, 1626368, 2490376, 2846144, 3252736, 4980752, 5692288, 6505472, 9961504, 11384576, 19923008, 22769152, 39846016, 45538304, 79692032, 159384064, 318768128]

約数ペア:

[(1, 318768128), (2, 159384064), (4, 79692032), (7, 45538304), (8, 39846016), (14, 22769152), (16, 19923008), (28, 11384576), (32, 9961504), (49, 6505472), (56, 5692288), (64, 4980752), (98, 3252736), (112, 2846144), (128, 2490376), (196, 1626368), (224, 1423072), (256, 1245188), (392, 813184), (448, 711536), (512, 622594), (784, 406592), (896, 355768), (1024, 311297), (1568, 203296), (1792, 177884), (3136, 101648), (3584, 88942), (6272, 50824), (6353, 50176), (7168, 44471), (12544, 25412), (12706, 25088)]