256834894

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:2968

約数の個数: 24

約数和(自身を含む): 409943808

約数和(自身を除く): 153108914

約数列:

[1, 2, 19, 38, 127, 254, 361, 722, 2413, 2801, 4826, 5602, 45847, 53219, 91694, 106438, 355727, 711454, 1011161, 2022322, 6758813, 13517626, 128417447, 256834894]

約数ペア:

[(1, 256834894), (2, 128417447), (19, 13517626), (38, 6758813), (127, 2022322), (254, 1011161), (361, 711454), (722, 355727), (2413, 106438), (2801, 91694), (4826, 53219), (5602, 45847)]