144738448

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{393311}}^1$

素因数の和:393342

約数の個数: 20

約数和(自身を含む): 292624128

約数和(自身を除く): 147885680

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 393311, 786622, 1573244, 3146488, 6292976, 9046153, 18092306, 36184612, 72369224, 144738448]

約数ペア:

[(1, 144738448), (2, 72369224), (4, 36184612), (8, 18092306), (16, 9046153), (23, 6292976), (46, 3146488), (92, 1573244), (184, 786622), (368, 393311)]