180828284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1933}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 391194048

約数和(自身を除く): 210365764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 257, 364, 514, 1028, 1799, 1933, 3341, 3598, 3866, 6682, 7196, 7732, 13364, 13531, 23387, 25129, 27062, 46774, 50258, 54124, 93548, 100516, 175903, 351806, 496781, 703612, 993562, 1987124, 3477467, 6458153, 6954934, 12916306, 13909868, 25832612, 45207071, 90414142, 180828284]

約数ペア:

[(1, 180828284), (2, 90414142), (4, 45207071), (7, 25832612), (13, 13909868), (14, 12916306), (26, 6954934), (28, 6458153), (52, 3477467), (91, 1987124), (182, 993562), (257, 703612), (364, 496781), (514, 351806), (1028, 175903), (1799, 100516), (1933, 93548), (3341, 54124), (3598, 50258), (3866, 46774), (6682, 27062), (7196, 25129), (7732, 23387), (13364, 13531)]