289487964

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{248701}}^1$

素因数の和:248805

約数の個数: 24

約数和(自身を含む): 682438288

約数和(自身を除く): 392950324

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 291, 388, 582, 1164, 248701, 497402, 746103, 994804, 1492206, 2984412, 24123997, 48247994, 72371991, 96495988, 144743982, 289487964]

約数ペア:

[(1, 289487964), (2, 144743982), (3, 96495988), (4, 72371991), (6, 48247994), (12, 24123997), (97, 2984412), (194, 1492206), (291, 994804), (388, 746103), (582, 497402), (1164, 248701)]