21582022172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1\times {\mathrm{8147}}^1$

素因数の和:8570

約数の個数: 48

約数和(自身を含む): 40408865280

約数和(自身を除く): 18826843108

約数列:

[1, 2, 4, 17, 34, 68, 163, 239, 326, 478, 652, 956, 2771, 4063, 5542, 8126, 8147, 11084, 16252, 16294, 32588, 38957, 77914, 138499, 155828, 276998, 553996, 662269, 1324538, 1327961, 1947133, 2649076, 2655922, 3894266, 5311844, 7788532, 22575337, 33101261, 45150674, 66202522, 90301348, 132405044, 317382679, 634765358, 1269530716, 5395505543, 10791011086, 21582022172]

約数ペア:

[(1, 21582022172), (2, 10791011086), (4, 5395505543), (17, 1269530716), (34, 634765358), (68, 317382679), (163, 132405044), (239, 90301348), (326, 66202522), (478, 45150674), (652, 33101261), (956, 22575337), (2771, 7788532), (4063, 5311844), (5542, 3894266), (8126, 2655922), (8147, 2649076), (11084, 1947133), (16252, 1327961), (16294, 1324538), (32588, 662269), (38957, 553996), (77914, 276998), (138499, 155828)]