25911248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 59031936

約数和(自身を除く): 33120688

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 37, 44, 46, 74, 88, 92, 148, 173, 176, 184, 253, 296, 346, 368, 407, 506, 592, 692, 814, 851, 1012, 1384, 1628, 1702, 1903, 2024, 2768, 3256, 3404, 3806, 3979, 4048, 6401, 6512, 6808, 7612, 7958, 9361, 12802, 13616, 15224, 15916, 18722, 25604, 30448, 31832, 37444, 43769, 51208, 63664, 70411, 74888, 87538, 102416, 140822, 147223, 149776, 175076, 281644, 294446, 350152, 563288, 588892, 700304, 1126576, 1177784, 1619453, 2355568, 3238906, 6477812, 12955624, 25911248]

約数ペア:

[(1, 25911248), (2, 12955624), (4, 6477812), (8, 3238906), (11, 2355568), (16, 1619453), (22, 1177784), (23, 1126576), (37, 700304), (44, 588892), (46, 563288), (74, 350152), (88, 294446), (92, 281644), (148, 175076), (173, 149776), (176, 147223), (184, 140822), (253, 102416), (296, 87538), (346, 74888), (368, 70411), (407, 63664), (506, 51208), (592, 43769), (692, 37444), (814, 31832), (851, 30448), (1012, 25604), (1384, 18722), (1628, 15916), (1702, 15224), (1903, 13616), (2024, 12802), (2768, 9361), (3256, 7958), (3404, 7612), (3806, 6808), (3979, 6512), (4048, 6401)]