281119748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2729}}^1$

素因数の和:3036

約数の個数: 48

約数和(自身を含む): 607850880

約数和(自身を除く): 326731132

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 283, 364, 566, 1132, 1981, 2729, 3679, 3962, 5458, 7358, 7924, 10916, 14716, 19103, 25753, 35477, 38206, 51506, 70954, 76412, 103012, 141908, 248339, 496678, 772307, 993356, 1544614, 3089228, 5406149, 10039991, 10812298, 20079982, 21624596, 40159964, 70279937, 140559874, 281119748]

約数ペア:

[(1, 281119748), (2, 140559874), (4, 70279937), (7, 40159964), (13, 21624596), (14, 20079982), (26, 10812298), (28, 10039991), (52, 5406149), (91, 3089228), (182, 1544614), (283, 993356), (364, 772307), (566, 496678), (1132, 248339), (1981, 141908), (2729, 103012), (3679, 76412), (3962, 70954), (5458, 51506), (7358, 38206), (7924, 35477), (10916, 25753), (14716, 19103)]