128571004828

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{270107153}}^1$

素因数の和:270107181

約数の個数: 24

約数和(自身を含む): 272268011232

約数和(自身を除く): 143697006404

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 270107153, 540214306, 1080428612, 1890750071, 3781500142, 4591821601, 7563000284, 9183643202, 18367286404, 32142751207, 64285502414, 128571004828]

約数ペア:

[(1, 128571004828), (2, 64285502414), (4, 32142751207), (7, 18367286404), (14, 9183643202), (17, 7563000284), (28, 4591821601), (34, 3781500142), (68, 1890750071), (119, 1080428612), (238, 540214306), (476, 270107153)]