280336368

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{859}}^1$

素因数の和:1406

約数の個数: 80

約数和(自身を含む): 782311040

約数和(自身を除く): 501974672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 523, 624, 859, 1046, 1569, 1718, 2092, 2577, 3138, 3436, 4184, 5154, 6276, 6799, 6872, 8368, 10308, 11167, 12552, 13598, 13744, 20397, 20616, 22334, 25104, 27196, 33501, 40794, 41232, 44668, 54392, 67002, 81588, 89336, 108784, 134004, 163176, 178672, 268008, 326352, 449257, 536016, 898514, 1347771, 1797028, 2695542, 3594056, 5391084, 5840341, 7188112, 10782168, 11680682, 17521023, 21564336, 23361364, 35042046, 46722728, 70084092, 93445456, 140168184, 280336368]

約数ペア:

[(1, 280336368), (2, 140168184), (3, 93445456), (4, 70084092), (6, 46722728), (8, 35042046), (12, 23361364), (13, 21564336), (16, 17521023), (24, 11680682), (26, 10782168), (39, 7188112), (48, 5840341), (52, 5391084), (78, 3594056), (104, 2695542), (156, 1797028), (208, 1347771), (312, 898514), (523, 536016), (624, 449257), (859, 326352), (1046, 268008), (1569, 178672), (1718, 163176), (2092, 134004), (2577, 108784), (3138, 89336), (3436, 81588), (4184, 67002), (5154, 54392), (6276, 44668), (6799, 41232), (6872, 40794), (8368, 33501), (10308, 27196), (11167, 25104), (12552, 22334), (13598, 20616), (13744, 20397)]