187798016

素因数分解:

$2^9\times 7^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:945

約数の個数: 80

約数和(自身を含む): 436370880

約数和(自身を除く): 248572864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 512, 854, 859, 896, 976, 1708, 1718, 1792, 1952, 3416, 3436, 3584, 3904, 6013, 6832, 6872, 7808, 12026, 13664, 13744, 15616, 24052, 27328, 27488, 31232, 48104, 52399, 54656, 54976, 96208, 104798, 109312, 109952, 192416, 209596, 218624, 219904, 366793, 384832, 419192, 439808, 733586, 769664, 838384, 1467172, 1539328, 1676768, 2934344, 3078656, 3353536, 5868688, 6707072, 11737376, 13414144, 23474752, 26828288, 46949504, 93899008, 187798016]

約数ペア:

[(1, 187798016), (2, 93899008), (4, 46949504), (7, 26828288), (8, 23474752), (14, 13414144), (16, 11737376), (28, 6707072), (32, 5868688), (56, 3353536), (61, 3078656), (64, 2934344), (112, 1676768), (122, 1539328), (128, 1467172), (224, 838384), (244, 769664), (256, 733586), (427, 439808), (448, 419192), (488, 384832), (512, 366793), (854, 219904), (859, 218624), (896, 209596), (976, 192416), (1708, 109952), (1718, 109312), (1792, 104798), (1952, 96208), (3416, 54976), (3436, 54656), (3584, 52399), (3904, 48104), (6013, 31232), (6832, 27488), (6872, 27328), (7808, 24052), (12026, 15616), (13664, 13744)]