336983478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{16427}}^1$

素因数の和:16708

約数の個数: 32

約数和(自身を含む): 728614656

約数和(自身を除く): 391631178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1578, 3419, 6838, 10257, 16427, 20514, 32854, 49281, 98562, 213551, 427102, 640653, 1281306, 4320301, 8640602, 12960903, 25921806, 56163913, 112327826, 168491739, 336983478]

約数ペア:

[(1, 336983478), (2, 168491739), (3, 112327826), (6, 56163913), (13, 25921806), (26, 12960903), (39, 8640602), (78, 4320301), (263, 1281306), (526, 640653), (789, 427102), (1578, 213551), (3419, 98562), (6838, 49281), (10257, 32854), (16427, 20514)]