256856064

素因数分解:

$2^{12}\times 3^1\times {\mathrm{20903}}^1$

素因数の和:20930

約数の個数: 52

約数和(自身を含む): 684898656

約数和(自身を除く): 428042592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 4096, 6144, 12288, 20903, 41806, 62709, 83612, 125418, 167224, 250836, 334448, 501672, 668896, 1003344, 1337792, 2006688, 2675584, 4013376, 5351168, 8026752, 10702336, 16053504, 21404672, 32107008, 42809344, 64214016, 85618688, 128428032, 256856064]

約数ペア:

[(1, 256856064), (2, 128428032), (3, 85618688), (4, 64214016), (6, 42809344), (8, 32107008), (12, 21404672), (16, 16053504), (24, 10702336), (32, 8026752), (48, 5351168), (64, 4013376), (96, 2675584), (128, 2006688), (192, 1337792), (256, 1003344), (384, 668896), (512, 501672), (768, 334448), (1024, 250836), (1536, 167224), (2048, 125418), (3072, 83612), (4096, 62709), (6144, 41806), (12288, 20903)]