256302592

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5501}}^1$

素因数の和:5539

約数の個数: 80

約数和(自身を含む): 630397152

約数和(自身を除く): 374094560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3584, 5501, 5824, 6656, 11002, 11648, 22004, 23296, 38507, 44008, 46592, 71513, 77014, 88016, 143026, 154028, 176032, 286052, 308056, 352064, 500591, 572104, 616112, 704128, 1001182, 1144208, 1232224, 1408256, 2002364, 2288416, 2464448, 2816512, 4004728, 4576832, 4928896, 8009456, 9153664, 9857792, 16018912, 18307328, 19715584, 32037824, 36614656, 64075648, 128151296, 256302592]

約数ペア:

[(1, 256302592), (2, 128151296), (4, 64075648), (7, 36614656), (8, 32037824), (13, 19715584), (14, 18307328), (16, 16018912), (26, 9857792), (28, 9153664), (32, 8009456), (52, 4928896), (56, 4576832), (64, 4004728), (91, 2816512), (104, 2464448), (112, 2288416), (128, 2002364), (182, 1408256), (208, 1232224), (224, 1144208), (256, 1001182), (364, 704128), (416, 616112), (448, 572104), (512, 500591), (728, 352064), (832, 308056), (896, 286052), (1456, 176032), (1664, 154028), (1792, 143026), (2912, 88016), (3328, 77014), (3584, 71513), (5501, 46592), (5824, 44008), (6656, 38507), (11002, 23296), (11648, 22004)]