128636824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{1543}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 255964320

約数和(自身を除く): 127327496

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 613, 1226, 1543, 2452, 3086, 4904, 6172, 10421, 12344, 20842, 26231, 41684, 52462, 83368, 104924, 209848, 945859, 1891718, 3783436, 7566872, 16079603, 32159206, 64318412, 128636824]

約数ペア:

[(1, 128636824), (2, 64318412), (4, 32159206), (8, 16079603), (17, 7566872), (34, 3783436), (68, 1891718), (136, 945859), (613, 209848), (1226, 104924), (1543, 83368), (2452, 52462), (3086, 41684), (4904, 26231), (6172, 20842), (10421, 12344)]