2247999438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{1999}}^1$

素因数の和:2337

約数の個数: 64

約数和(自身を含む): 4872960000

約数和(自身を除く): 2624960562

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 174, 281, 562, 667, 843, 1334, 1686, 1999, 2001, 3998, 4002, 5997, 6463, 8149, 11994, 12926, 16298, 19389, 24447, 38778, 45977, 48894, 57971, 91954, 115942, 137931, 173913, 187427, 275862, 347826, 374854, 561719, 562281, 1123438, 1124562, 1333333, 1685157, 2666666, 3370314, 3999999, 7999998, 12919537, 16289851, 25839074, 32579702, 38758611, 48869553, 77517222, 97739106, 374666573, 749333146, 1123999719, 2247999438]

約数ペア:

[(1, 2247999438), (2, 1123999719), (3, 749333146), (6, 374666573), (23, 97739106), (29, 77517222), (46, 48869553), (58, 38758611), (69, 32579702), (87, 25839074), (138, 16289851), (174, 12919537), (281, 7999998), (562, 3999999), (667, 3370314), (843, 2666666), (1334, 1685157), (1686, 1333333), (1999, 1124562), (2001, 1123438), (3998, 562281), (4002, 561719), (5997, 374854), (6463, 347826), (8149, 275862), (11994, 187427), (12926, 173913), (16298, 137931), (19389, 115942), (24447, 91954), (38778, 57971), (45977, 48894)]