308398467

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 474336000

約数和(自身を除く): 165937533

約数列:

[1, 3, 13, 23, 39, 53, 69, 159, 169, 299, 499, 507, 689, 897, 1219, 1497, 2067, 3657, 3887, 6487, 8957, 11477, 11661, 15847, 19461, 26447, 26871, 34431, 47541, 79341, 84331, 149201, 206011, 252993, 343811, 447603, 608281, 618033, 1031433, 1824843, 1939613, 4469543, 5818839, 7907653, 13408629, 23722959, 102799489, 308398467]

約数ペア:

[(1, 308398467), (3, 102799489), (13, 23722959), (23, 13408629), (39, 7907653), (53, 5818839), (69, 4469543), (159, 1939613), (169, 1824843), (299, 1031433), (499, 618033), (507, 608281), (689, 447603), (897, 343811), (1219, 252993), (1497, 206011), (2067, 149201), (3657, 84331), (3887, 79341), (6487, 47541), (8957, 34431), (11477, 26871), (11661, 26447), (15847, 19461)]