2688778888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{121291}}^1$

素因数の和:121477

約数の個数: 32

約数和(自身を含む): 5370809760

約数和(自身を除く): 2682030872

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 1304, 2771, 5542, 11084, 22168, 121291, 242582, 485164, 970328, 2061947, 4123894, 8247788, 16495576, 19770433, 39540866, 79081732, 158163464, 336097361, 672194722, 1344389444, 2688778888]

約数ペア:

[(1, 2688778888), (2, 1344389444), (4, 672194722), (8, 336097361), (17, 158163464), (34, 79081732), (68, 39540866), (136, 19770433), (163, 16495576), (326, 8247788), (652, 4123894), (1304, 2061947), (2771, 970328), (5542, 485164), (11084, 242582), (22168, 121291)]