388587744

素因数分解:

$2^5\times 3^2\times {\mathrm{193}}^1\times {\mathrm{6991}}^1$

素因数の和:7200

約数の個数: 72

約数和(自身を含む): 1110930912

約数和(自身を除く): 722343168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 193, 288, 386, 579, 772, 1158, 1544, 1737, 2316, 3088, 3474, 4632, 6176, 6948, 6991, 9264, 13896, 13982, 18528, 20973, 27792, 27964, 41946, 55584, 55928, 62919, 83892, 111856, 125838, 167784, 223712, 251676, 335568, 503352, 671136, 1006704, 1349263, 2013408, 2698526, 4047789, 5397052, 8095578, 10794104, 12143367, 16191156, 21588208, 24286734, 32382312, 43176416, 48573468, 64764624, 97146936, 129529248, 194293872, 388587744]

約数ペア:

[(1, 388587744), (2, 194293872), (3, 129529248), (4, 97146936), (6, 64764624), (8, 48573468), (9, 43176416), (12, 32382312), (16, 24286734), (18, 21588208), (24, 16191156), (32, 12143367), (36, 10794104), (48, 8095578), (72, 5397052), (96, 4047789), (144, 2698526), (193, 2013408), (288, 1349263), (386, 1006704), (579, 671136), (772, 503352), (1158, 335568), (1544, 251676), (1737, 223712), (2316, 167784), (3088, 125838), (3474, 111856), (4632, 83892), (6176, 62919), (6948, 55928), (6991, 55584), (9264, 41946), (13896, 27964), (13982, 27792), (18528, 20973)]