1978368

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{23}}^1$

素因数の和:57

約数の個数: 104

約数和(自身を含む): 6290688

約数和(自身を除く): 4312320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 256, 276, 322, 336, 368, 384, 448, 483, 512, 552, 644, 672, 736, 768, 896, 966, 1024, 1104, 1288, 1344, 1472, 1536, 1792, 1932, 2048, 2208, 2576, 2688, 2944, 3072, 3584, 3864, 4096, 4416, 5152, 5376, 5888, 6144, 7168, 7728, 8832, 10304, 10752, 11776, 12288, 14336, 15456, 17664, 20608, 21504, 23552, 28672, 30912, 35328, 41216, 43008, 47104, 61824, 70656, 82432, 86016, 94208, 123648, 141312, 164864, 247296, 282624, 329728, 494592, 659456, 989184, 1978368]

約数ペア:

[(1, 1978368), (2, 989184), (3, 659456), (4, 494592), (6, 329728), (7, 282624), (8, 247296), (12, 164864), (14, 141312), (16, 123648), (21, 94208), (23, 86016), (24, 82432), (28, 70656), (32, 61824), (42, 47104), (46, 43008), (48, 41216), (56, 35328), (64, 30912), (69, 28672), (84, 23552), (92, 21504), (96, 20608), (112, 17664), (128, 15456), (138, 14336), (161, 12288), (168, 11776), (184, 10752), (192, 10304), (224, 8832), (256, 7728), (276, 7168), (322, 6144), (336, 5888), (368, 5376), (384, 5152), (448, 4416), (483, 4096), (512, 3864), (552, 3584), (644, 3072), (672, 2944), (736, 2688), (768, 2576), (896, 2208), (966, 2048), (1024, 1932), (1104, 1792), (1288, 1536), (1344, 1472)]