381616128

素因数分解:

$2^{16}\times 3^2\times {\mathrm{647}}^1$

素因数の和:685

約数の個数: 102

約数和(自身を含む): 1104142104

約数和(自身を除く): 722525976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 647, 768, 1024, 1152, 1294, 1536, 1941, 2048, 2304, 2588, 3072, 3882, 4096, 4608, 5176, 5823, 6144, 7764, 8192, 9216, 10352, 11646, 12288, 15528, 16384, 18432, 20704, 23292, 24576, 31056, 32768, 36864, 41408, 46584, 49152, 62112, 65536, 73728, 82816, 93168, 98304, 124224, 147456, 165632, 186336, 196608, 248448, 294912, 331264, 372672, 496896, 589824, 662528, 745344, 993792, 1325056, 1490688, 1987584, 2650112, 2981376, 3975168, 5300224, 5962752, 7950336, 10600448, 11925504, 15900672, 21200896, 23851008, 31801344, 42401792, 47702016, 63602688, 95404032, 127205376, 190808064, 381616128]

約数ペア:

[(1, 381616128), (2, 190808064), (3, 127205376), (4, 95404032), (6, 63602688), (8, 47702016), (9, 42401792), (12, 31801344), (16, 23851008), (18, 21200896), (24, 15900672), (32, 11925504), (36, 10600448), (48, 7950336), (64, 5962752), (72, 5300224), (96, 3975168), (128, 2981376), (144, 2650112), (192, 1987584), (256, 1490688), (288, 1325056), (384, 993792), (512, 745344), (576, 662528), (647, 589824), (768, 496896), (1024, 372672), (1152, 331264), (1294, 294912), (1536, 248448), (1941, 196608), (2048, 186336), (2304, 165632), (2588, 147456), (3072, 124224), (3882, 98304), (4096, 93168), (4608, 82816), (5176, 73728), (5823, 65536), (6144, 62112), (7764, 49152), (8192, 46584), (9216, 41408), (10352, 36864), (11646, 32768), (12288, 31056), (15528, 24576), (16384, 23292), (18432, 20704)]