128565248

素因数分解:

$2^{14}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 314563200

約数和(自身を除く): 185997952

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 59, 64, 76, 112, 118, 128, 133, 152, 224, 236, 256, 266, 304, 413, 448, 472, 512, 532, 608, 826, 896, 944, 1024, 1064, 1121, 1216, 1652, 1792, 1888, 2048, 2128, 2242, 2432, 3304, 3584, 3776, 4096, 4256, 4484, 4864, 6608, 7168, 7552, 7847, 8192, 8512, 8968, 9728, 13216, 14336, 15104, 15694, 16384, 17024, 17936, 19456, 26432, 28672, 30208, 31388, 34048, 35872, 38912, 52864, 57344, 60416, 62776, 68096, 71744, 77824, 105728, 114688, 120832, 125552, 136192, 143488, 155648, 211456, 241664, 251104, 272384, 286976, 311296, 422912, 483328, 502208, 544768, 573952, 845824, 966656, 1004416, 1089536, 1147904, 1691648, 2008832, 2179072, 2295808, 3383296, 4017664, 4591616, 6766592, 8035328, 9183232, 16070656, 18366464, 32141312, 64282624, 128565248]

約数ペア:

[(1, 128565248), (2, 64282624), (4, 32141312), (7, 18366464), (8, 16070656), (14, 9183232), (16, 8035328), (19, 6766592), (28, 4591616), (32, 4017664), (38, 3383296), (56, 2295808), (59, 2179072), (64, 2008832), (76, 1691648), (112, 1147904), (118, 1089536), (128, 1004416), (133, 966656), (152, 845824), (224, 573952), (236, 544768), (256, 502208), (266, 483328), (304, 422912), (413, 311296), (448, 286976), (472, 272384), (512, 251104), (532, 241664), (608, 211456), (826, 155648), (896, 143488), (944, 136192), (1024, 125552), (1064, 120832), (1121, 114688), (1216, 105728), (1652, 77824), (1792, 71744), (1888, 68096), (2048, 62776), (2128, 60416), (2242, 57344), (2432, 52864), (3304, 38912), (3584, 35872), (3776, 34048), (4096, 31388), (4256, 30208), (4484, 28672), (4864, 26432), (6608, 19456), (7168, 17936), (7552, 17024), (7847, 16384), (8192, 15694), (8512, 15104), (8968, 14336), (9728, 13216)]