260441224

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 539060400

約数和(自身を除く): 278619176

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 73, 74, 136, 146, 148, 292, 296, 584, 629, 709, 1241, 1258, 1418, 2482, 2516, 2701, 2836, 4964, 5032, 5402, 5672, 9928, 10804, 12053, 21608, 24106, 26233, 45917, 48212, 51757, 52466, 91834, 96424, 103514, 104932, 183668, 207028, 209864, 367336, 414056, 445961, 879869, 891922, 1759738, 1783844, 1915009, 3519476, 3567688, 3830018, 7038952, 7660036, 15320072, 32555153, 65110306, 130220612, 260441224]

約数ペア:

[(1, 260441224), (2, 130220612), (4, 65110306), (8, 32555153), (17, 15320072), (34, 7660036), (37, 7038952), (68, 3830018), (73, 3567688), (74, 3519476), (136, 1915009), (146, 1783844), (148, 1759738), (292, 891922), (296, 879869), (584, 445961), (629, 414056), (709, 367336), (1241, 209864), (1258, 207028), (1418, 183668), (2482, 104932), (2516, 103514), (2701, 96424), (2836, 91834), (4964, 52466), (5032, 51757), (5402, 48212), (5672, 45917), (9928, 26233), (10804, 24106), (12053, 21608)]