156649688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1608

約数の個数: 64

約数和(自身を含む): 337962240

約数和(自身を除く): 181312552

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, 1523, 1978, 2236, 2392, 3046, 3956, 4472, 6092, 7912, 12184, 12857, 19799, 25714, 35029, 39598, 51428, 65489, 70058, 79196, 102856, 130978, 140116, 158392, 261956, 280232, 455377, 523912, 851357, 910754, 1506247, 1702714, 1821508, 3012494, 3405428, 3643016, 6024988, 6810856, 12049976, 19581211, 39162422, 78324844, 156649688]

約数ペア:

[(1, 156649688), (2, 78324844), (4, 39162422), (8, 19581211), (13, 12049976), (23, 6810856), (26, 6024988), (43, 3643016), (46, 3405428), (52, 3012494), (86, 1821508), (92, 1702714), (104, 1506247), (172, 910754), (184, 851357), (299, 523912), (344, 455377), (559, 280232), (598, 261956), (989, 158392), (1118, 140116), (1196, 130978), (1523, 102856), (1978, 79196), (2236, 70058), (2392, 65489), (3046, 51428), (3956, 39598), (4472, 35029), (6092, 25714), (7912, 19799), (12184, 12857)]