280057568

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2920

約数の個数: 96

約数和(自身を含む): 692375040

約数和(自身を除く): 412317472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 224, 266, 304, 322, 368, 437, 532, 608, 644, 736, 874, 1064, 1288, 1748, 2128, 2576, 2861, 3059, 3496, 4256, 5152, 5722, 6118, 6992, 11444, 12236, 13984, 20027, 22888, 24472, 40054, 45776, 48944, 54359, 65803, 80108, 91552, 97888, 108718, 131606, 160216, 217436, 263212, 320432, 380513, 434872, 460621, 526424, 640864, 761026, 869744, 921242, 1052848, 1250257, 1522052, 1739488, 1842484, 2105696, 2500514, 3044104, 3684968, 5001028, 6088208, 7369936, 8751799, 10002056, 12176416, 14739872, 17503598, 20004112, 35007196, 40008224, 70014392, 140028784, 280057568]

約数ペア:

[(1, 280057568), (2, 140028784), (4, 70014392), (7, 40008224), (8, 35007196), (14, 20004112), (16, 17503598), (19, 14739872), (23, 12176416), (28, 10002056), (32, 8751799), (38, 7369936), (46, 6088208), (56, 5001028), (76, 3684968), (92, 3044104), (112, 2500514), (133, 2105696), (152, 1842484), (161, 1739488), (184, 1522052), (224, 1250257), (266, 1052848), (304, 921242), (322, 869744), (368, 761026), (437, 640864), (532, 526424), (608, 460621), (644, 434872), (736, 380513), (874, 320432), (1064, 263212), (1288, 217436), (1748, 160216), (2128, 131606), (2576, 108718), (2861, 97888), (3059, 91552), (3496, 80108), (4256, 65803), (5152, 54359), (5722, 48944), (6118, 45776), (6992, 40054), (11444, 24472), (12236, 22888), (13984, 20027)]