127386496

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 261740160

約数和(自身を除く): 134353664

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 107, 128, 131, 142, 214, 262, 284, 428, 524, 568, 856, 1048, 1136, 1712, 2096, 2272, 3424, 4192, 4544, 6848, 7597, 8384, 9088, 9301, 13696, 14017, 15194, 16768, 18602, 28034, 30388, 37204, 56068, 60776, 74408, 112136, 121552, 148816, 224272, 243104, 297632, 448544, 486208, 595264, 897088, 972416, 995207, 1190528, 1794176, 1990414, 3980828, 7961656, 15923312, 31846624, 63693248, 127386496]

約数ペア:

[(1, 127386496), (2, 63693248), (4, 31846624), (8, 15923312), (16, 7961656), (32, 3980828), (64, 1990414), (71, 1794176), (107, 1190528), (128, 995207), (131, 972416), (142, 897088), (214, 595264), (262, 486208), (284, 448544), (428, 297632), (524, 243104), (568, 224272), (856, 148816), (1048, 121552), (1136, 112136), (1712, 74408), (2096, 60776), (2272, 56068), (3424, 37204), (4192, 30388), (4544, 28034), (6848, 18602), (7597, 16768), (8384, 15194), (9088, 14017), (9301, 13696)]