164878864

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:763

約数の個数: 40

約数和(自身を含む): 324686808

約数和(自身を除く): 159807944

約数列:

[1, 2, 4, 8, 16, 101, 202, 257, 397, 404, 514, 794, 808, 1028, 1588, 1616, 2056, 3176, 4112, 6352, 25957, 40097, 51914, 80194, 102029, 103828, 160388, 204058, 207656, 320776, 408116, 415312, 641552, 816232, 1632464, 10304929, 20609858, 41219716, 82439432, 164878864]

約数ペア:

[(1, 164878864), (2, 82439432), (4, 41219716), (8, 20609858), (16, 10304929), (101, 1632464), (202, 816232), (257, 641552), (397, 415312), (404, 408116), (514, 320776), (794, 207656), (808, 204058), (1028, 160388), (1588, 103828), (1616, 102029), (2056, 80194), (3176, 51914), (4112, 40097), (6352, 25957)]