281330333260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8613911}}^1$

素因数の和:8614014

約数の個数: 48

約数和(自身を含む): 625163277312

約数和(自身を除く): 343832944052

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1633, 3266, 6532, 8165, 16330, 32660, 8613911, 17227822, 34455644, 43069555, 86139110, 172278220, 198119953, 396239906, 611587681, 792479812, 990599765, 1223175362, 1981199530, 2446350724, 3057938405, 3962399060, 6115876810, 12231753620, 14066516663, 28133033326, 56266066652, 70332583315, 140665166630, 281330333260]

約数ペア:

[(1, 281330333260), (2, 140665166630), (4, 70332583315), (5, 56266066652), (10, 28133033326), (20, 14066516663), (23, 12231753620), (46, 6115876810), (71, 3962399060), (92, 3057938405), (115, 2446350724), (142, 1981199530), (230, 1223175362), (284, 990599765), (355, 792479812), (460, 611587681), (710, 396239906), (1420, 198119953), (1633, 172278220), (3266, 86139110), (6532, 43069555), (8165, 34455644), (16330, 17227822), (32660, 8613911)]