12378496

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 27331920

約数和(自身を除く): 14953424

約数列:

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

約数ペア:

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