180897556

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1009}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 382345600

約数和(自身を除く): 201448044

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 337, 532, 674, 1009, 1348, 2018, 2359, 4036, 4718, 6403, 7063, 9436, 12806, 14126, 19171, 25612, 28252, 38342, 44821, 76684, 89642, 134197, 179284, 268394, 340033, 536788, 680066, 1360132, 2380231, 4760462, 6460627, 9520924, 12921254, 25842508, 45224389, 90448778, 180897556]

約数ペア:

[(1, 180897556), (2, 90448778), (4, 45224389), (7, 25842508), (14, 12921254), (19, 9520924), (28, 6460627), (38, 4760462), (76, 2380231), (133, 1360132), (266, 680066), (337, 536788), (532, 340033), (674, 268394), (1009, 179284), (1348, 134197), (2018, 89642), (2359, 76684), (4036, 44821), (4718, 38342), (6403, 28252), (7063, 25612), (9436, 19171), (12806, 14126)]