1328047999744

素因数分解:

$2^8\times {\mathrm{167}}^1\times {\mathrm{1931}}^1\times {\mathrm{16087}}^1$

素因数の和:18201

約数の個数: 72

約数和(自身を含む): 2668328909568

約数和(自身を除く): 1340280909824

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 256, 334, 668, 1336, 1931, 2672, 3862, 5344, 7724, 10688, 15448, 16087, 21376, 30896, 32174, 42752, 61792, 64348, 123584, 128696, 247168, 257392, 322477, 494336, 514784, 644954, 1029568, 1289908, 2059136, 2579816, 2686529, 4118272, 5159632, 5373058, 10319264, 10746116, 20638528, 21492232, 31063997, 41277056, 42984464, 62127994, 82554112, 85968928, 124255988, 171937856, 248511976, 343875712, 497023952, 687751424, 994047904, 1988095808, 3976191616, 5187687499, 7952383232, 10375374998, 20750749996, 41501499992, 83002999984, 166005999968, 332011999936, 664023999872, 1328047999744]

約数ペア:

[(1, 1328047999744), (2, 664023999872), (4, 332011999936), (8, 166005999968), (16, 83002999984), (32, 41501499992), (64, 20750749996), (128, 10375374998), (167, 7952383232), (256, 5187687499), (334, 3976191616), (668, 1988095808), (1336, 994047904), (1931, 687751424), (2672, 497023952), (3862, 343875712), (5344, 248511976), (7724, 171937856), (10688, 124255988), (15448, 85968928), (16087, 82554112), (21376, 62127994), (30896, 42984464), (32174, 41277056), (42752, 31063997), (61792, 21492232), (64348, 20638528), (123584, 10746116), (128696, 10319264), (247168, 5373058), (257392, 5159632), (322477, 4118272), (494336, 2686529), (514784, 2579816), (644954, 2059136), (1029568, 1289908)]