1259527424

素因数分解:

$2^8\times {\mathrm{281}}^1\times {\mathrm{17509}}^1$

素因数の和:17806

約数の個数: 36

約数和(自身を含む): 2523226020

約数和(自身を除く): 1263698596

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 281, 562, 1124, 2248, 4496, 8992, 17509, 17984, 35018, 35968, 70036, 71936, 140072, 280144, 560288, 1120576, 2241152, 4482304, 4920029, 9840058, 19680116, 39360232, 78720464, 157440928, 314881856, 629763712, 1259527424]

約数ペア:

[(1, 1259527424), (2, 629763712), (4, 314881856), (8, 157440928), (16, 78720464), (32, 39360232), (64, 19680116), (128, 9840058), (256, 4920029), (281, 4482304), (562, 2241152), (1124, 1120576), (2248, 560288), (4496, 280144), (8992, 140072), (17509, 71936), (17984, 70036), (35018, 35968)]