1117966096

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{643}}^2$

素因数の和:1320

約数の個数: 45

約数和(自身を含む): 2349149589

約数和(自身を除く): 1231183493

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 643, 676, 1286, 1352, 2572, 2704, 5144, 8359, 10288, 16718, 33436, 66872, 108667, 133744, 217334, 413449, 434668, 826898, 869336, 1653796, 1738672, 3307592, 5374837, 6615184, 10749674, 21499348, 42998696, 69872881, 85997392, 139745762, 279491524, 558983048, 1117966096]

約数ペア:

[(1, 1117966096), (2, 558983048), (4, 279491524), (8, 139745762), (13, 85997392), (16, 69872881), (26, 42998696), (52, 21499348), (104, 10749674), (169, 6615184), (208, 5374837), (338, 3307592), (643, 1738672), (676, 1653796), (1286, 869336), (1352, 826898), (2572, 434668), (2704, 413449), (5144, 217334), (8359, 133744), (10288, 108667), (16718, 66872)]