649038928

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{2081}}^1$

素因数の和:2383

約数の個数: 40

約数和(自身を含む): 1277157096

約数和(自身を除く): 628118168

約数列:

[1, 2, 4, 8, 16, 101, 193, 202, 386, 404, 772, 808, 1544, 1616, 2081, 3088, 4162, 8324, 16648, 19493, 33296, 38986, 77972, 155944, 210181, 311888, 401633, 420362, 803266, 840724, 1606532, 1681448, 3213064, 3362896, 6426128, 40564933, 81129866, 162259732, 324519464, 649038928]

約数ペア:

[(1, 649038928), (2, 324519464), (4, 162259732), (8, 81129866), (16, 40564933), (101, 6426128), (193, 3362896), (202, 3213064), (386, 1681448), (404, 1606532), (772, 840724), (808, 803266), (1544, 420362), (1616, 401633), (2081, 311888), (3088, 210181), (4162, 155944), (8324, 77972), (16648, 38986), (19493, 33296)]