320261144

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{68903}}^1$

素因数の和:68999

約数の個数: 32

約数和(自身を含む): 694552320

約数和(自身を除く): 374291176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 68903, 137806, 275612, 482321, 551224, 964642, 1929284, 3858568, 5718949, 11437898, 22875796, 40032643, 45751592, 80065286, 160130572, 320261144]

約数ペア:

[(1, 320261144), (2, 160130572), (4, 80065286), (7, 45751592), (8, 40032643), (14, 22875796), (28, 11437898), (56, 5718949), (83, 3858568), (166, 1929284), (332, 964642), (581, 551224), (664, 482321), (1162, 275612), (2324, 137806), (4648, 68903)]