320201798

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{2467}}^1$

素因数の和:2676

約数の個数: 32

約数和(自身を含む): 561045504

約数和(自身を除く): 240843706

約数列:

[1, 2, 7, 14, 73, 127, 146, 254, 511, 889, 1022, 1778, 2467, 4934, 9271, 17269, 18542, 34538, 64897, 129794, 180091, 313309, 360182, 626618, 1260637, 2193163, 2521274, 4386326, 22871557, 45743114, 160100899, 320201798]

約数ペア:

[(1, 320201798), (2, 160100899), (7, 45743114), (14, 22871557), (73, 4386326), (127, 2521274), (146, 2193163), (254, 1260637), (511, 626618), (889, 360182), (1022, 313309), (1778, 180091), (2467, 129794), (4934, 64897), (9271, 34538), (17269, 18542)]