128550416

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1543}}^1$

素因数の和:1719

約数の個数: 40

約数和(自身を含む): 257316864

約数和(自身を除く): 128766448

約数列:

[1, 2, 4, 8, 16, 41, 82, 127, 164, 254, 328, 508, 656, 1016, 1543, 2032, 3086, 5207, 6172, 10414, 12344, 20828, 24688, 41656, 63263, 83312, 126526, 195961, 253052, 391922, 506104, 783844, 1012208, 1567688, 3135376, 8034401, 16068802, 32137604, 64275208, 128550416]

約数ペア:

[(1, 128550416), (2, 64275208), (4, 32137604), (8, 16068802), (16, 8034401), (41, 3135376), (82, 1567688), (127, 1012208), (164, 783844), (254, 506104), (328, 391922), (508, 253052), (656, 195961), (1016, 126526), (1543, 83312), (2032, 63263), (3086, 41656), (5207, 24688), (6172, 20828), (10414, 12344)]