1656290168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{16103}}^1$

素因数の和:16188

約数の個数: 64

約数和(自身を含む): 3571223040

約数和(自身を除く): 1914932872

約数列:

[1, 2, 4, 8, 13, 23, 26, 43, 46, 52, 86, 92, 104, 172, 184, 299, 344, 559, 598, 989, 1118, 1196, 1978, 2236, 2392, 3956, 4472, 7912, 12857, 16103, 25714, 32206, 51428, 64412, 102856, 128824, 209339, 370369, 418678, 692429, 740738, 837356, 1384858, 1481476, 1674712, 2769716, 2962952, 4814797, 5539432, 9001577, 9629594, 15925867, 18003154, 19259188, 31851734, 36006308, 38518376, 63703468, 72012616, 127406936, 207036271, 414072542, 828145084, 1656290168]

約数ペア:

[(1, 1656290168), (2, 828145084), (4, 414072542), (8, 207036271), (13, 127406936), (23, 72012616), (26, 63703468), (43, 38518376), (46, 36006308), (52, 31851734), (86, 19259188), (92, 18003154), (104, 15925867), (172, 9629594), (184, 9001577), (299, 5539432), (344, 4814797), (559, 2962952), (598, 2769716), (989, 1674712), (1118, 1481476), (1196, 1384858), (1978, 837356), (2236, 740738), (2392, 692429), (3956, 418678), (4472, 370369), (7912, 209339), (12857, 128824), (16103, 102856), (25714, 64412), (32206, 51428)]