128204032

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:939

約数の個数: 72

約数和(自身を含む): 284770080

約数和(自身を除く): 156566048

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 256, 352, 424, 583, 704, 848, 859, 1166, 1408, 1696, 1718, 2332, 2816, 3392, 3436, 4664, 6784, 6872, 9328, 9449, 13568, 13744, 18656, 18898, 27488, 37312, 37796, 45527, 54976, 74624, 75592, 91054, 109952, 149248, 151184, 182108, 219904, 302368, 364216, 500797, 604736, 728432, 1001594, 1209472, 1456864, 2003188, 2418944, 2913728, 4006376, 5827456, 8012752, 11654912, 16025504, 32051008, 64102016, 128204032]

約数ペア:

[(1, 128204032), (2, 64102016), (4, 32051008), (8, 16025504), (11, 11654912), (16, 8012752), (22, 5827456), (32, 4006376), (44, 2913728), (53, 2418944), (64, 2003188), (88, 1456864), (106, 1209472), (128, 1001594), (176, 728432), (212, 604736), (256, 500797), (352, 364216), (424, 302368), (583, 219904), (704, 182108), (848, 151184), (859, 149248), (1166, 109952), (1408, 91054), (1696, 75592), (1718, 74624), (2332, 54976), (2816, 45527), (3392, 37796), (3436, 37312), (4664, 27488), (6784, 18898), (6872, 18656), (9328, 13744), (9449, 13568)]