128944128

素因数分解:

$2^{11}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 355380480

約数和(自身を除く): 226436352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 677, 744, 768, 992, 1024, 1354, 1488, 1536, 1984, 2031, 2048, 2708, 2976, 3072, 3968, 4062, 5416, 5952, 6144, 7936, 8124, 10832, 11904, 15872, 16248, 20987, 21664, 23808, 31744, 32496, 41974, 43328, 47616, 62961, 63488, 64992, 83948, 86656, 95232, 125922, 129984, 167896, 173312, 190464, 251844, 259968, 335792, 346624, 503688, 519936, 671584, 693248, 1007376, 1039872, 1343168, 1386496, 2014752, 2079744, 2686336, 4029504, 4159488, 5372672, 8059008, 10745344, 16118016, 21490688, 32236032, 42981376, 64472064, 128944128]

約数ペア:

[(1, 128944128), (2, 64472064), (3, 42981376), (4, 32236032), (6, 21490688), (8, 16118016), (12, 10745344), (16, 8059008), (24, 5372672), (31, 4159488), (32, 4029504), (48, 2686336), (62, 2079744), (64, 2014752), (93, 1386496), (96, 1343168), (124, 1039872), (128, 1007376), (186, 693248), (192, 671584), (248, 519936), (256, 503688), (372, 346624), (384, 335792), (496, 259968), (512, 251844), (677, 190464), (744, 173312), (768, 167896), (992, 129984), (1024, 125922), (1354, 95232), (1488, 86656), (1536, 83948), (1984, 64992), (2031, 63488), (2048, 62961), (2708, 47616), (2976, 43328), (3072, 41974), (3968, 32496), (4062, 31744), (5416, 23808), (5952, 21664), (6144, 20987), (7936, 16248), (8124, 15872), (10832, 11904)]