289938206

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 453427200

約数和(自身を除く): 163488994

約数列:

[1, 2, 47, 94, 127, 149, 163, 254, 298, 326, 5969, 7003, 7661, 11938, 14006, 15322, 18923, 20701, 24287, 37846, 41402, 48574, 889381, 972947, 1141489, 1778762, 1945894, 2282978, 3084449, 6168898, 144969103, 289938206]

約数ペア:

[(1, 289938206), (2, 144969103), (47, 6168898), (94, 3084449), (127, 2282978), (149, 1945894), (163, 1778762), (254, 1141489), (298, 972947), (326, 889381), (5969, 48574), (7003, 41402), (7661, 37846), (11938, 24287), (14006, 20701), (15322, 18923)]