249616528

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2861}}^1$

素因数の和:2936

約数の個数: 80

約数和(自身を含む): 596211840

約数和(自身を除く): 346595312

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 41, 56, 76, 82, 112, 133, 152, 164, 266, 287, 304, 328, 532, 574, 656, 779, 1064, 1148, 1558, 2128, 2296, 2861, 3116, 4592, 5453, 5722, 6232, 10906, 11444, 12464, 20027, 21812, 22888, 40054, 43624, 45776, 54359, 80108, 87248, 108718, 117301, 160216, 217436, 234602, 320432, 380513, 434872, 469204, 761026, 821107, 869744, 938408, 1522052, 1642214, 1876816, 2228719, 3044104, 3284428, 4457438, 6088208, 6568856, 8914876, 13137712, 15601033, 17829752, 31202066, 35659504, 62404132, 124808264, 249616528]

約数ペア:

[(1, 249616528), (2, 124808264), (4, 62404132), (7, 35659504), (8, 31202066), (14, 17829752), (16, 15601033), (19, 13137712), (28, 8914876), (38, 6568856), (41, 6088208), (56, 4457438), (76, 3284428), (82, 3044104), (112, 2228719), (133, 1876816), (152, 1642214), (164, 1522052), (266, 938408), (287, 869744), (304, 821107), (328, 761026), (532, 469204), (574, 434872), (656, 380513), (779, 320432), (1064, 234602), (1148, 217436), (1558, 160216), (2128, 117301), (2296, 108718), (2861, 87248), (3116, 80108), (4592, 54359), (5453, 45776), (5722, 43624), (6232, 40054), (10906, 22888), (11444, 21812), (12464, 20027)]