264443764

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{12619}}^1$

素因数の和:12680

約数の個数: 36

約数和(自身を含む): 517319040

約数和(自身を除く): 252875276

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 5239, 10478, 12619, 20956, 25238, 50476, 164047, 328094, 391189, 656188, 782378, 1564756, 2132611, 4265222, 5085457, 8530444, 10170914, 20341828, 66110941, 132221882, 264443764]

約数ペア:

[(1, 264443764), (2, 132221882), (4, 66110941), (13, 20341828), (26, 10170914), (31, 8530444), (52, 5085457), (62, 4265222), (124, 2132611), (169, 1564756), (338, 782378), (403, 656188), (676, 391189), (806, 328094), (1612, 164047), (5239, 50476), (10478, 25238), (12619, 20956)]