144840016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{393587}}^1$

素因数の和:393618

約数の個数: 20

約数和(自身を含む): 292829472

約数和(自身を除く): 147989456

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 393587, 787174, 1574348, 3148696, 6297392, 9052501, 18105002, 36210004, 72420008, 144840016]

約数ペア:

[(1, 144840016), (2, 72420008), (4, 36210004), (8, 18105002), (16, 9052501), (23, 6297392), (46, 3148696), (92, 1574348), (184, 787174), (368, 393587)]