289297712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{3923}}^1$

素因数の和:4361

約数の個数: 40

約数和(自身を含む): 613085760

約数和(自身を除く): 323788048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 419, 838, 1676, 3352, 3923, 4609, 6704, 7846, 9218, 15692, 18436, 31384, 36872, 43153, 62768, 73744, 86306, 172612, 345224, 690448, 1643737, 3287474, 6574948, 13149896, 18081107, 26299792, 36162214, 72324428, 144648856, 289297712]

約数ペア:

[(1, 289297712), (2, 144648856), (4, 72324428), (8, 36162214), (11, 26299792), (16, 18081107), (22, 13149896), (44, 6574948), (88, 3287474), (176, 1643737), (419, 690448), (838, 345224), (1676, 172612), (3352, 86306), (3923, 73744), (4609, 62768), (6704, 43153), (7846, 36872), (9218, 31384), (15692, 18436)]