144400456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{2819}}^1$

素因数の和:3181

約数の個数: 32

約数和(自身を含む): 285948000

約数和(自身を除く): 141547544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 337, 674, 1348, 2696, 2819, 5638, 6403, 11276, 12806, 22552, 25612, 51224, 53561, 107122, 214244, 428488, 950003, 1900006, 3800012, 7600024, 18050057, 36100114, 72200228, 144400456]

約数ペア:

[(1, 144400456), (2, 72200228), (4, 36100114), (8, 18050057), (19, 7600024), (38, 3800012), (76, 1900006), (152, 950003), (337, 428488), (674, 214244), (1348, 107122), (2696, 53561), (2819, 51224), (5638, 25612), (6403, 22552), (11276, 12806)]