491722244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2087}}^1$

素因数の和:2324

約数の個数: 48

約数和(自身を含む): 972373248

約数和(自身を除く): 480651004

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 197, 299, 394, 598, 788, 1196, 2087, 2561, 4174, 4531, 5122, 8348, 9062, 10244, 18124, 27131, 48001, 54262, 58903, 96002, 108524, 117806, 192004, 235612, 411139, 624013, 822278, 1248026, 1644556, 2496052, 5344807, 9456197, 10689614, 18912394, 21379228, 37824788, 122930561, 245861122, 491722244]

約数ペア:

[(1, 491722244), (2, 245861122), (4, 122930561), (13, 37824788), (23, 21379228), (26, 18912394), (46, 10689614), (52, 9456197), (92, 5344807), (197, 2496052), (299, 1644556), (394, 1248026), (598, 822278), (788, 624013), (1196, 411139), (2087, 235612), (2561, 192004), (4174, 117806), (4531, 108524), (5122, 96002), (8348, 58903), (9062, 54262), (10244, 48001), (18124, 27131)]