487278

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 1213056

約数和(自身を除く): 725778

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 107, 138, 198, 207, 214, 253, 321, 414, 506, 642, 759, 963, 1177, 1518, 1926, 2277, 2354, 2461, 3531, 4554, 4922, 7062, 7383, 10593, 14766, 21186, 22149, 27071, 44298, 54142, 81213, 162426, 243639, 487278]

約数ペア:

[(1, 487278), (2, 243639), (3, 162426), (6, 81213), (9, 54142), (11, 44298), (18, 27071), (22, 22149), (23, 21186), (33, 14766), (46, 10593), (66, 7383), (69, 7062), (99, 4922), (107, 4554), (138, 3531), (198, 2461), (207, 2354), (214, 2277), (253, 1926), (321, 1518), (414, 1177), (506, 963), (642, 759)]