254301124

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9277}}^1$

素因数の和:9388

約数の個数: 48

約数和(自身を含む): 561133440

約数和(自身を除く): 306832316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1246, 1958, 2492, 3916, 6853, 9277, 13706, 18554, 27412, 37108, 64939, 102047, 129878, 204094, 259756, 408188, 714329, 825653, 1428658, 1651306, 2857316, 3302612, 5779571, 9082183, 11559142, 18164366, 23118284, 36328732, 63575281, 127150562, 254301124]

約数ペア:

[(1, 254301124), (2, 127150562), (4, 63575281), (7, 36328732), (11, 23118284), (14, 18164366), (22, 11559142), (28, 9082183), (44, 5779571), (77, 3302612), (89, 2857316), (154, 1651306), (178, 1428658), (308, 825653), (356, 714329), (623, 408188), (979, 259756), (1246, 204094), (1958, 129878), (2492, 102047), (3916, 64939), (6853, 37108), (9277, 27412), (13706, 18554)]