287339944

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{1249}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 545625000

約数和(自身を除く): 258285056

約数列:

[1, 2, 4, 8, 149, 193, 298, 386, 596, 772, 1192, 1249, 1544, 2498, 4996, 9992, 28757, 57514, 115028, 186101, 230056, 241057, 372202, 482114, 744404, 964228, 1488808, 1928456, 35917493, 71834986, 143669972, 287339944]

約数ペア:

[(1, 287339944), (2, 143669972), (4, 71834986), (8, 35917493), (149, 1928456), (193, 1488808), (298, 964228), (386, 744404), (596, 482114), (772, 372202), (1192, 241057), (1249, 230056), (1544, 186101), (2498, 115028), (4996, 57514), (9992, 28757)]