329921584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{2383}}^1$

素因数の和:2917

約数の個数: 40

約数和(自身を含む): 678438720

約数和(自身を除く): 348517136

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 509, 1018, 2036, 2383, 4072, 4766, 8144, 8653, 9532, 17306, 19064, 34612, 38128, 40511, 69224, 81022, 138448, 162044, 324088, 648176, 1212947, 2425894, 4851788, 9703576, 19407152, 20620099, 41240198, 82480396, 164960792, 329921584]

約数ペア:

[(1, 329921584), (2, 164960792), (4, 82480396), (8, 41240198), (16, 20620099), (17, 19407152), (34, 9703576), (68, 4851788), (136, 2425894), (272, 1212947), (509, 648176), (1018, 324088), (2036, 162044), (2383, 138448), (4072, 81022), (4766, 69224), (8144, 40511), (8653, 38128), (9532, 34612), (17306, 19064)]