8256016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 17141760

約数和(自身を除く): 8885744

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 127, 136, 239, 254, 272, 478, 508, 956, 1016, 1912, 2032, 2159, 3824, 4063, 4318, 8126, 8636, 16252, 17272, 30353, 32504, 34544, 60706, 65008, 121412, 242824, 485648, 516001, 1032002, 2064004, 4128008, 8256016]

約数ペア:

[(1, 8256016), (2, 4128008), (4, 2064004), (8, 1032002), (16, 516001), (17, 485648), (34, 242824), (68, 121412), (127, 65008), (136, 60706), (239, 34544), (254, 32504), (272, 30353), (478, 17272), (508, 16252), (956, 8636), (1016, 8126), (1912, 4318), (2032, 4063), (2159, 3824)]