391292048

素因数分解:

$2^4\times 7^2\times {\mathrm{337}}^1\times {\mathrm{1481}}^1$

素因数の和:1840

約数の個数: 60

約数和(自身を含む): 885118572

約数和(自身を除く): 493826524

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 337, 392, 674, 784, 1348, 1481, 2359, 2696, 2962, 4718, 5392, 5924, 9436, 10367, 11848, 16513, 18872, 20734, 23696, 33026, 37744, 41468, 66052, 72569, 82936, 132104, 145138, 165872, 264208, 290276, 499097, 580552, 998194, 1161104, 1996388, 3493679, 3992776, 6987358, 7985552, 13974716, 24455753, 27949432, 48911506, 55898864, 97823012, 195646024, 391292048]

約数ペア:

[(1, 391292048), (2, 195646024), (4, 97823012), (7, 55898864), (8, 48911506), (14, 27949432), (16, 24455753), (28, 13974716), (49, 7985552), (56, 6987358), (98, 3992776), (112, 3493679), (196, 1996388), (337, 1161104), (392, 998194), (674, 580552), (784, 499097), (1348, 290276), (1481, 264208), (2359, 165872), (2696, 145138), (2962, 132104), (4718, 82936), (5392, 72569), (5924, 66052), (9436, 41468), (10367, 37744), (11848, 33026), (16513, 23696), (18872, 20734)]