261796276

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 534675456

約数和(自身を除く): 272879180

約数列:

[1, 2, 4, 7, 14, 28, 83, 127, 166, 254, 332, 508, 581, 887, 889, 1162, 1774, 1778, 2324, 3548, 3556, 6209, 10541, 12418, 21082, 24836, 42164, 73621, 73787, 112649, 147242, 147574, 225298, 294484, 295148, 450596, 515347, 788543, 1030694, 1577086, 2061388, 3154172, 9349867, 18699734, 37399468, 65449069, 130898138, 261796276]

約数ペア:

[(1, 261796276), (2, 130898138), (4, 65449069), (7, 37399468), (14, 18699734), (28, 9349867), (83, 3154172), (127, 2061388), (166, 1577086), (254, 1030694), (332, 788543), (508, 515347), (581, 450596), (887, 295148), (889, 294484), (1162, 225298), (1774, 147574), (1778, 147242), (2324, 112649), (3548, 73787), (3556, 73621), (6209, 42164), (10541, 24836), (12418, 21082)]