261764752784

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{10018553}}^1$

素因数の和:10018655

約数の個数: 40

約数和(自身を含む): 536673900672

約数和(自身を除く): 274909147888

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 142, 184, 284, 368, 568, 1136, 1633, 3266, 6532, 13064, 26128, 10018553, 20037106, 40074212, 80148424, 160296848, 230426719, 460853438, 711317263, 921706876, 1422634526, 1843413752, 2845269052, 3686827504, 5690538104, 11381076208, 16360297049, 32720594098, 65441188196, 130882376392, 261764752784]

約数ペア:

[(1, 261764752784), (2, 130882376392), (4, 65441188196), (8, 32720594098), (16, 16360297049), (23, 11381076208), (46, 5690538104), (71, 3686827504), (92, 2845269052), (142, 1843413752), (184, 1422634526), (284, 921706876), (368, 711317263), (568, 460853438), (1136, 230426719), (1633, 160296848), (3266, 80148424), (6532, 40074212), (13064, 20037106), (26128, 10018553)]