288540304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1387213}}^1$

素因数の和:1387234

約数の個数: 20

約数和(自身を含む): 602050876

約数和(自身を除く): 313510572

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1387213, 2774426, 5548852, 11097704, 18033769, 22195408, 36067538, 72135076, 144270152, 288540304]

約数ペア:

[(1, 288540304), (2, 144270152), (4, 72135076), (8, 36067538), (13, 22195408), (16, 18033769), (26, 11097704), (52, 5548852), (104, 2774426), (208, 1387213)]