1280537444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{148279}}^1$

素因数の和:148427

約数の個数: 24

約数和(自身を含む): 2391459840

約数和(自身を除く): 1110922396

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 508, 2159, 4318, 8636, 148279, 296558, 593116, 2520743, 5041486, 10082972, 18831433, 37662866, 75325732, 320134361, 640268722, 1280537444]

約数ペア:

[(1, 1280537444), (2, 640268722), (4, 320134361), (17, 75325732), (34, 37662866), (68, 18831433), (127, 10082972), (254, 5041486), (508, 2520743), (2159, 593116), (4318, 296558), (8636, 148279)]