261674032

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{839}}^1$

素因数の和:1141

約数の個数: 40

約数和(自身を含む): 515279520

約数和(自身を除く): 253605488

約数列:

[1, 2, 4, 8, 16, 101, 193, 202, 386, 404, 772, 808, 839, 1544, 1616, 1678, 3088, 3356, 6712, 13424, 19493, 38986, 77972, 84739, 155944, 161927, 169478, 311888, 323854, 338956, 647708, 677912, 1295416, 1355824, 2590832, 16354627, 32709254, 65418508, 130837016, 261674032]

約数ペア:

[(1, 261674032), (2, 130837016), (4, 65418508), (8, 32709254), (16, 16354627), (101, 2590832), (193, 1355824), (202, 1295416), (386, 677912), (404, 647708), (772, 338956), (808, 323854), (839, 311888), (1544, 169478), (1616, 161927), (1678, 155944), (3088, 84739), (3356, 77972), (6712, 38986), (13424, 19493)]