256472073

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{571}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 437236800

約数和(自身を除く): 180764727

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 349, 429, 571, 1047, 1287, 1713, 3141, 3839, 4537, 5139, 6281, 7423, 11517, 13611, 18843, 22269, 34551, 40833, 49907, 56529, 66807, 81653, 149721, 199279, 244959, 449163, 597837, 734877, 1793511, 2192069, 2590627, 6576207, 7771881, 19728621, 23315643, 28496897, 85490691, 256472073]

約数ペア:

[(1, 256472073), (3, 85490691), (9, 28496897), (11, 23315643), (13, 19728621), (33, 7771881), (39, 6576207), (99, 2590627), (117, 2192069), (143, 1793511), (349, 734877), (429, 597837), (571, 449163), (1047, 244959), (1287, 199279), (1713, 149721), (3141, 81653), (3839, 66807), (4537, 56529), (5139, 49907), (6281, 40833), (7423, 34551), (11517, 22269), (13611, 18843)]