659163956

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{20327}}^1$

素因数の和:20420

約数の個数: 36

約数和(自身を含む): 1286925024

約数和(自身を除く): 627761068

約数列:

[1, 2, 4, 11, 22, 44, 67, 121, 134, 242, 268, 484, 737, 1474, 2948, 8107, 16214, 20327, 32428, 40654, 81308, 223597, 447194, 894388, 1361909, 2459567, 2723818, 4919134, 5447636, 9838268, 14980999, 29961998, 59923996, 164790989, 329581978, 659163956]

約数ペア:

[(1, 659163956), (2, 329581978), (4, 164790989), (11, 59923996), (22, 29961998), (44, 14980999), (67, 9838268), (121, 5447636), (134, 4919134), (242, 2723818), (268, 2459567), (484, 1361909), (737, 894388), (1474, 447194), (2948, 223597), (8107, 81308), (16214, 40654), (20327, 32428)]