289590170

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1\times {\mathrm{401}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 526462416

約数和(自身を除く): 236872246

約数列:

[1, 2, 5, 10, 257, 281, 401, 514, 562, 802, 1285, 1405, 2005, 2570, 2810, 4010, 72217, 103057, 112681, 144434, 206114, 225362, 361085, 515285, 563405, 722170, 1030570, 1126810, 28959017, 57918034, 144795085, 289590170]

約数ペア:

[(1, 289590170), (2, 144795085), (5, 57918034), (10, 28959017), (257, 1126810), (281, 1030570), (401, 722170), (514, 563405), (562, 515285), (802, 361085), (1285, 225362), (1405, 206114), (2005, 144434), (2570, 112681), (2810, 103057), (4010, 72217)]