156780868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{8147}}^1$

素因数の和:8451

約数の個数: 24

約数和(自身を含む): 291568032

約数和(自身を除く): 134787164

約数列:

[1, 2, 4, 17, 34, 68, 283, 566, 1132, 4811, 8147, 9622, 16294, 19244, 32588, 138499, 276998, 553996, 2305601, 4611202, 9222404, 39195217, 78390434, 156780868]

約数ペア:

[(1, 156780868), (2, 78390434), (4, 39195217), (17, 9222404), (34, 4611202), (68, 2305601), (283, 553996), (566, 276998), (1132, 138499), (4811, 32588), (8147, 19244), (9622, 16294)]