258048

素因数分解:

$2^{12}\times 3^2\times 7^1$

素因数の和:37

約数の個数: 78

約数和(自身を含む): 851864

約数和(自身を除く): 593816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2048, 2304, 2688, 3072, 3584, 4032, 4096, 4608, 5376, 6144, 7168, 8064, 9216, 10752, 12288, 14336, 16128, 18432, 21504, 28672, 32256, 36864, 43008, 64512, 86016, 129024, 258048]

約数ペア:

[(1, 258048), (2, 129024), (3, 86016), (4, 64512), (6, 43008), (7, 36864), (8, 32256), (9, 28672), (12, 21504), (14, 18432), (16, 16128), (18, 14336), (21, 12288), (24, 10752), (28, 9216), (32, 8064), (36, 7168), (42, 6144), (48, 5376), (56, 4608), (63, 4096), (64, 4032), (72, 3584), (84, 3072), (96, 2688), (112, 2304), (126, 2048), (128, 2016), (144, 1792), (168, 1536), (192, 1344), (224, 1152), (252, 1024), (256, 1008), (288, 896), (336, 768), (384, 672), (448, 576), (504, 512)]