259391912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 541900800

約数和(自身を除く): 282508888

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 127, 164, 254, 328, 479, 508, 533, 958, 1016, 1066, 1651, 1916, 2132, 3302, 3832, 4264, 5207, 6227, 6604, 10414, 12454, 13208, 19639, 20828, 24908, 39278, 41656, 49816, 60833, 67691, 78556, 121666, 135382, 157112, 243332, 255307, 270764, 486664, 510614, 541528, 790829, 1021228, 1581658, 2042456, 2494153, 3163316, 4988306, 6326632, 9976612, 19953224, 32423989, 64847978, 129695956, 259391912]

約数ペア:

[(1, 259391912), (2, 129695956), (4, 64847978), (8, 32423989), (13, 19953224), (26, 9976612), (41, 6326632), (52, 4988306), (82, 3163316), (104, 2494153), (127, 2042456), (164, 1581658), (254, 1021228), (328, 790829), (479, 541528), (508, 510614), (533, 486664), (958, 270764), (1016, 255307), (1066, 243332), (1651, 157112), (1916, 135382), (2132, 121666), (3302, 78556), (3832, 67691), (4264, 60833), (5207, 49816), (6227, 41656), (6604, 39278), (10414, 24908), (12454, 20828), (13208, 19639)]