281268064

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{541}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 694939392

約数和(自身を除く): 413671328

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 211, 224, 308, 352, 422, 541, 616, 844, 1082, 1232, 1477, 1688, 2164, 2321, 2464, 2954, 3376, 3787, 4328, 4642, 5908, 5951, 6752, 7574, 8656, 9284, 11816, 11902, 15148, 16247, 17312, 18568, 23632, 23804, 30296, 32494, 37136, 41657, 47264, 47608, 60592, 64988, 74272, 83314, 95216, 114151, 121184, 129976, 166628, 190432, 228302, 259952, 333256, 456604, 519904, 666512, 799057, 913208, 1255661, 1333024, 1598114, 1826416, 2511322, 3196228, 3652832, 5022644, 6392456, 8789627, 10045288, 12784912, 17579254, 20090576, 25569824, 35158508, 40181152, 70317016, 140634032, 281268064]

約数ペア:

[(1, 281268064), (2, 140634032), (4, 70317016), (7, 40181152), (8, 35158508), (11, 25569824), (14, 20090576), (16, 17579254), (22, 12784912), (28, 10045288), (32, 8789627), (44, 6392456), (56, 5022644), (77, 3652832), (88, 3196228), (112, 2511322), (154, 1826416), (176, 1598114), (211, 1333024), (224, 1255661), (308, 913208), (352, 799057), (422, 666512), (541, 519904), (616, 456604), (844, 333256), (1082, 259952), (1232, 228302), (1477, 190432), (1688, 166628), (2164, 129976), (2321, 121184), (2464, 114151), (2954, 95216), (3376, 83314), (3787, 74272), (4328, 64988), (4642, 60592), (5908, 47608), (5951, 47264), (6752, 41657), (7574, 37136), (8656, 32494), (9284, 30296), (11816, 23804), (11902, 23632), (15148, 18568), (16247, 17312)]