128254464

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2141}}^1$

素因数の和:2178

約数の個数: 120

約数和(自身を含む): 398810412

約数和(自身を除く): 270555948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 512, 576, 624, 768, 832, 936, 1152, 1248, 1536, 1664, 1872, 2141, 2304, 2496, 3328, 3744, 4282, 4608, 4992, 6423, 6656, 7488, 8564, 9984, 12846, 14976, 17128, 19269, 19968, 25692, 27833, 29952, 34256, 38538, 51384, 55666, 59904, 68512, 77076, 83499, 102768, 111332, 137024, 154152, 166998, 205536, 222664, 250497, 274048, 308304, 333996, 411072, 445328, 500994, 548096, 616608, 667992, 822144, 890656, 1001988, 1096192, 1233216, 1335984, 1644288, 1781312, 2003976, 2466432, 2671968, 3288576, 3562624, 4007952, 4932864, 5343936, 7125248, 8015904, 9865728, 10687872, 14250496, 16031808, 21375744, 32063616, 42751488, 64127232, 128254464]

約数ペア:

[(1, 128254464), (2, 64127232), (3, 42751488), (4, 32063616), (6, 21375744), (8, 16031808), (9, 14250496), (12, 10687872), (13, 9865728), (16, 8015904), (18, 7125248), (24, 5343936), (26, 4932864), (32, 4007952), (36, 3562624), (39, 3288576), (48, 2671968), (52, 2466432), (64, 2003976), (72, 1781312), (78, 1644288), (96, 1335984), (104, 1233216), (117, 1096192), (128, 1001988), (144, 890656), (156, 822144), (192, 667992), (208, 616608), (234, 548096), (256, 500994), (288, 445328), (312, 411072), (384, 333996), (416, 308304), (468, 274048), (512, 250497), (576, 222664), (624, 205536), (768, 166998), (832, 154152), (936, 137024), (1152, 111332), (1248, 102768), (1536, 83499), (1664, 77076), (1872, 68512), (2141, 59904), (2304, 55666), (2496, 51384), (3328, 38538), (3744, 34256), (4282, 29952), (4608, 27833), (4992, 25692), (6423, 19968), (6656, 19269), (7488, 17128), (8564, 14976), (9984, 12846)]