1640251712

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{2777}}^1$

素因数の和:3639

約数の個数: 56

約数和(自身を含む): 3556284480

約数和(自身を除く): 1916032768

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 839, 1678, 2777, 3356, 5554, 6712, 9229, 11108, 13424, 18458, 22216, 26848, 30547, 36916, 44432, 53696, 61094, 73832, 88864, 122188, 147664, 177728, 244376, 295328, 488752, 590656, 977504, 1955008, 2329903, 4659806, 9319612, 18639224, 25628933, 37278448, 51257866, 74556896, 102515732, 149113792, 205031464, 410062928, 820125856, 1640251712]

約数ペア:

[(1, 1640251712), (2, 820125856), (4, 410062928), (8, 205031464), (11, 149113792), (16, 102515732), (22, 74556896), (32, 51257866), (44, 37278448), (64, 25628933), (88, 18639224), (176, 9319612), (352, 4659806), (704, 2329903), (839, 1955008), (1678, 977504), (2777, 590656), (3356, 488752), (5554, 295328), (6712, 244376), (9229, 177728), (11108, 147664), (13424, 122188), (18458, 88864), (22216, 73832), (26848, 61094), (30547, 53696), (36916, 44432)]