145428368

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{19889}}^1$

素因数の和:20354

約数の個数: 20

約数和(自身を含む): 282398220

約数和(自身を除く): 136969852

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 19889, 39778, 79556, 159112, 318224, 9089273, 18178546, 36357092, 72714184, 145428368]

約数ペア:

[(1, 145428368), (2, 72714184), (4, 36357092), (8, 18178546), (16, 9089273), (457, 318224), (914, 159112), (1828, 79556), (3656, 39778), (7312, 19889)]