312331348

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2339}}^1$

素因数の和:2620

約数の個数: 48

約数和(自身を含む): 660441600

約数和(自身を除く): 348110252

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 251, 266, 502, 532, 1004, 1757, 2339, 3514, 4678, 4769, 7028, 9356, 9538, 16373, 19076, 32746, 33383, 44441, 65492, 66766, 88882, 133532, 177764, 311087, 587089, 622174, 1174178, 1244348, 2348356, 4109623, 8219246, 11154691, 16438492, 22309382, 44618764, 78082837, 156165674, 312331348]

約数ペア:

[(1, 312331348), (2, 156165674), (4, 78082837), (7, 44618764), (14, 22309382), (19, 16438492), (28, 11154691), (38, 8219246), (76, 4109623), (133, 2348356), (251, 1244348), (266, 1174178), (502, 622174), (532, 587089), (1004, 311087), (1757, 177764), (2339, 133532), (3514, 88882), (4678, 66766), (4769, 65492), (7028, 44441), (9356, 33383), (9538, 32746), (16373, 19076)]