49513984

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 80

約数和(自身を含む): 109649232

約数和(自身を除く): 60135248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 173, 208, 256, 344, 346, 416, 512, 559, 688, 692, 832, 1118, 1376, 1384, 1664, 2236, 2249, 2752, 2768, 3328, 4472, 4498, 5504, 5536, 6656, 7439, 8944, 8996, 11008, 11072, 14878, 17888, 17992, 22016, 22144, 29756, 35776, 35984, 44288, 59512, 71552, 71968, 88576, 96707, 119024, 143104, 143936, 193414, 238048, 286208, 287872, 386828, 476096, 575744, 773656, 952192, 1151488, 1547312, 1904384, 3094624, 3808768, 6189248, 12378496, 24756992, 49513984]

約数ペア:

[(1, 49513984), (2, 24756992), (4, 12378496), (8, 6189248), (13, 3808768), (16, 3094624), (26, 1904384), (32, 1547312), (43, 1151488), (52, 952192), (64, 773656), (86, 575744), (104, 476096), (128, 386828), (172, 287872), (173, 286208), (208, 238048), (256, 193414), (344, 143936), (346, 143104), (416, 119024), (512, 96707), (559, 88576), (688, 71968), (692, 71552), (832, 59512), (1118, 44288), (1376, 35984), (1384, 35776), (1664, 29756), (2236, 22144), (2249, 22016), (2752, 17992), (2768, 17888), (3328, 14878), (4472, 11072), (4498, 11008), (5504, 8996), (5536, 8944), (6656, 7439)]