16856173616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{478651}}^1$

素因数の和:478761

約数の個数: 40

約数和(自身を含む): 34187240448

約数和(自身を除く): 17331066832

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 4402, 8804, 17608, 35216, 478651, 957302, 1914604, 3829208, 7658416, 14838181, 29676362, 33984221, 59352724, 67968442, 118705448, 135936884, 237410896, 271873768, 543747536, 1053510851, 2107021702, 4214043404, 8428086808, 16856173616]

約数ペア:

[(1, 16856173616), (2, 8428086808), (4, 4214043404), (8, 2107021702), (16, 1053510851), (31, 543747536), (62, 271873768), (71, 237410896), (124, 135936884), (142, 118705448), (248, 67968442), (284, 59352724), (496, 33984221), (568, 29676362), (1136, 14838181), (2201, 7658416), (4402, 3829208), (8804, 1914604), (17608, 957302), (35216, 478651)]