243953792

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 502656000

約数和(自身を除く): 258702208

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 127, 128, 172, 254, 344, 349, 508, 688, 698, 1016, 1376, 1396, 2032, 2752, 2792, 4064, 5461, 5504, 5584, 8128, 10922, 11168, 15007, 16256, 21844, 22336, 30014, 43688, 44323, 44672, 60028, 87376, 88646, 120056, 174752, 177292, 240112, 349504, 354584, 480224, 699008, 709168, 960448, 1418336, 1905889, 1920896, 2836672, 3811778, 5673344, 7623556, 15247112, 30494224, 60988448, 121976896, 243953792]

約数ペア:

[(1, 243953792), (2, 121976896), (4, 60988448), (8, 30494224), (16, 15247112), (32, 7623556), (43, 5673344), (64, 3811778), (86, 2836672), (127, 1920896), (128, 1905889), (172, 1418336), (254, 960448), (344, 709168), (349, 699008), (508, 480224), (688, 354584), (698, 349504), (1016, 240112), (1376, 177292), (1396, 174752), (2032, 120056), (2752, 88646), (2792, 87376), (4064, 60028), (5461, 44672), (5504, 44323), (5584, 43688), (8128, 30014), (10922, 22336), (11168, 21844), (15007, 16256)]