289035488

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9283}}^1$

素因数の和:9439

約数の個数: 48

約数和(自身を含む): 655079040

約数和(自身を除く): 366043552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 973, 1112, 1946, 2224, 3892, 4448, 7784, 9283, 15568, 18566, 31136, 37132, 64981, 74264, 129962, 148528, 259924, 297056, 519848, 1039696, 1290337, 2079392, 2580674, 5161348, 9032359, 10322696, 18064718, 20645392, 36129436, 41290784, 72258872, 144517744, 289035488]

約数ペア:

[(1, 289035488), (2, 144517744), (4, 72258872), (7, 41290784), (8, 36129436), (14, 20645392), (16, 18064718), (28, 10322696), (32, 9032359), (56, 5161348), (112, 2580674), (139, 2079392), (224, 1290337), (278, 1039696), (556, 519848), (973, 297056), (1112, 259924), (1946, 148528), (2224, 129962), (3892, 74264), (4448, 64981), (7784, 37132), (9283, 31136), (15568, 18566)]