284409328

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:415

約数の個数: 120

約数和(自身を含む): 687999120

約数和(自身を除く): 403589792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 61, 76, 98, 112, 122, 133, 152, 196, 244, 266, 304, 313, 392, 427, 488, 532, 626, 784, 854, 931, 976, 1064, 1159, 1252, 1708, 1862, 2128, 2191, 2318, 2504, 2989, 3416, 3724, 4382, 4636, 5008, 5947, 5978, 6832, 7448, 8113, 8764, 9272, 11894, 11956, 14896, 15337, 16226, 17528, 18544, 19093, 23788, 23912, 30674, 32452, 35056, 38186, 41629, 47576, 47824, 56791, 61348, 64904, 76372, 83258, 95152, 113582, 122696, 129808, 133651, 152744, 166516, 227164, 245392, 267302, 291403, 305488, 333032, 362767, 454328, 534604, 582806, 666064, 725534, 908656, 935557, 1069208, 1165612, 1451068, 1871114, 2138416, 2331224, 2539369, 2902136, 3742228, 4662448, 5078738, 5804272, 7484456, 10157476, 14968912, 17775583, 20314952, 35551166, 40629904, 71102332, 142204664, 284409328]

約数ペア:

[(1, 284409328), (2, 142204664), (4, 71102332), (7, 40629904), (8, 35551166), (14, 20314952), (16, 17775583), (19, 14968912), (28, 10157476), (38, 7484456), (49, 5804272), (56, 5078738), (61, 4662448), (76, 3742228), (98, 2902136), (112, 2539369), (122, 2331224), (133, 2138416), (152, 1871114), (196, 1451068), (244, 1165612), (266, 1069208), (304, 935557), (313, 908656), (392, 725534), (427, 666064), (488, 582806), (532, 534604), (626, 454328), (784, 362767), (854, 333032), (931, 305488), (976, 291403), (1064, 267302), (1159, 245392), (1252, 227164), (1708, 166516), (1862, 152744), (2128, 133651), (2191, 129808), (2318, 122696), (2504, 113582), (2989, 95152), (3416, 83258), (3724, 76372), (4382, 64904), (4636, 61348), (5008, 56791), (5947, 47824), (5978, 47576), (6832, 41629), (7448, 38186), (8113, 35056), (8764, 32452), (9272, 30674), (11894, 23912), (11956, 23788), (14896, 19093), (15337, 18544), (16226, 17528)]