814273616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{230281}}^1$

素因数の和:230319

約数の個数: 40

約数和(自身を含む): 1798962984

約数和(自身を除く): 984689368

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 230281, 460562, 921124, 1842248, 2993653, 3684496, 3914777, 5987306, 7829554, 11974612, 15659108, 23949224, 31318216, 47898448, 50892101, 62636432, 101784202, 203568404, 407136808, 814273616]

約数ペア:

[(1, 814273616), (2, 407136808), (4, 203568404), (8, 101784202), (13, 62636432), (16, 50892101), (17, 47898448), (26, 31318216), (34, 23949224), (52, 15659108), (68, 11974612), (104, 7829554), (136, 5987306), (208, 3914777), (221, 3684496), (272, 2993653), (442, 1842248), (884, 921124), (1768, 460562), (3536, 230281)]