123456256

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6263}}^1$

素因数の和:6297

約数の個数: 72

約数和(自身を含む): 307286784

約数和(自身を除く): 183830528

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 4928, 6263, 9856, 12526, 19712, 25052, 43841, 50104, 68893, 87682, 100208, 137786, 175364, 200416, 275572, 350728, 400832, 482251, 551144, 701456, 801664, 964502, 1102288, 1402912, 1603328, 1929004, 2204576, 2805824, 3858008, 4409152, 5611648, 7716016, 8818304, 11223296, 15432032, 17636608, 30864064, 61728128, 123456256]

約数ペア:

[(1, 123456256), (2, 61728128), (4, 30864064), (7, 17636608), (8, 15432032), (11, 11223296), (14, 8818304), (16, 7716016), (22, 5611648), (28, 4409152), (32, 3858008), (44, 2805824), (56, 2204576), (64, 1929004), (77, 1603328), (88, 1402912), (112, 1102288), (128, 964502), (154, 801664), (176, 701456), (224, 551144), (256, 482251), (308, 400832), (352, 350728), (448, 275572), (616, 200416), (704, 175364), (896, 137786), (1232, 100208), (1408, 87682), (1792, 68893), (2464, 50104), (2816, 43841), (4928, 25052), (6263, 19712), (9856, 12526)]