290367648

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{23447}}^1$

素因数の和:23506

約数の個数: 72

約数和(自身を含む): 844972128

約数和(自身を除く): 554604480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 23447, 46894, 70341, 93788, 140682, 187576, 211023, 281364, 375152, 422046, 562728, 750304, 844092, 1008221, 1125456, 1688184, 2016442, 2250912, 3024663, 3376368, 4032884, 6049326, 6752736, 8065768, 9073989, 12098652, 16131536, 18147978, 24197304, 32263072, 36295956, 48394608, 72591912, 96789216, 145183824, 290367648]

約数ペア:

[(1, 290367648), (2, 145183824), (3, 96789216), (4, 72591912), (6, 48394608), (8, 36295956), (9, 32263072), (12, 24197304), (16, 18147978), (18, 16131536), (24, 12098652), (32, 9073989), (36, 8065768), (43, 6752736), (48, 6049326), (72, 4032884), (86, 3376368), (96, 3024663), (129, 2250912), (144, 2016442), (172, 1688184), (258, 1125456), (288, 1008221), (344, 844092), (387, 750304), (516, 562728), (688, 422046), (774, 375152), (1032, 281364), (1376, 211023), (1548, 187576), (2064, 140682), (3096, 93788), (4128, 70341), (6192, 46894), (12384, 23447)]