1809968144

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{4139}}^1$

素因数の和:4479

約数の個数: 40

約数和(自身を含む): 3550397760

約数和(自身を除く): 1740429616

約数列:

[1, 2, 4, 8, 16, 151, 181, 302, 362, 604, 724, 1208, 1448, 2416, 2896, 4139, 8278, 16556, 27331, 33112, 54662, 66224, 109324, 218648, 437296, 624989, 749159, 1249978, 1498318, 2499956, 2996636, 4999912, 5993272, 9999824, 11986544, 113123009, 226246018, 452492036, 904984072, 1809968144]

約数ペア:

[(1, 1809968144), (2, 904984072), (4, 452492036), (8, 226246018), (16, 113123009), (151, 11986544), (181, 9999824), (302, 5993272), (362, 4999912), (604, 2996636), (724, 2499956), (1208, 1498318), (1448, 1249978), (2416, 749159), (2896, 624989), (4139, 437296), (8278, 218648), (16556, 109324), (27331, 66224), (33112, 54662)]