1272504808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{406811}}^1$

素因数の和:406857

約数の個数: 32

約数和(自身を含む): 2636141760

約数和(自身を除く): 1363636952

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 406811, 813622, 1627244, 3254488, 6915787, 9356653, 13831574, 18713306, 27663148, 37426612, 55326296, 74853224, 159063101, 318126202, 636252404, 1272504808]

約数ペア:

[(1, 1272504808), (2, 636252404), (4, 318126202), (8, 159063101), (17, 74853224), (23, 55326296), (34, 37426612), (46, 27663148), (68, 18713306), (92, 13831574), (136, 9356653), (184, 6915787), (391, 3254488), (782, 1627244), (1564, 813622), (3128, 406811)]