280827712

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{398903}}^1$

素因数の和:398926

約数の個数: 28

約数和(自身を含む): 607929696

約数和(自身を除く): 327101984

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 398903, 797806, 1595612, 3191224, 4387933, 6382448, 8775866, 12764896, 17551732, 25529792, 35103464, 70206928, 140413856, 280827712]

約数ペア:

[(1, 280827712), (2, 140413856), (4, 70206928), (8, 35103464), (11, 25529792), (16, 17551732), (22, 12764896), (32, 8775866), (44, 6382448), (64, 4387933), (88, 3191224), (176, 1595612), (352, 797806), (704, 398903)]