278312868

素因数分解:

$2^2\times 3^3\times {\mathrm{1487}}^1\times {\mathrm{1733}}^1$

素因数の和:3233

約数の個数: 48

約数和(自身を含む): 722453760

約数和(自身を除く): 444140892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1487, 1733, 2974, 3466, 4461, 5199, 5948, 6932, 8922, 10398, 13383, 15597, 17844, 20796, 26766, 31194, 40149, 46791, 53532, 62388, 80298, 93582, 160596, 187164, 2576971, 5153942, 7730913, 10307884, 15461826, 23192739, 30923652, 46385478, 69578217, 92770956, 139156434, 278312868]

約数ペア:

[(1, 278312868), (2, 139156434), (3, 92770956), (4, 69578217), (6, 46385478), (9, 30923652), (12, 23192739), (18, 15461826), (27, 10307884), (36, 7730913), (54, 5153942), (108, 2576971), (1487, 187164), (1733, 160596), (2974, 93582), (3466, 80298), (4461, 62388), (5199, 53532), (5948, 46791), (6932, 40149), (8922, 31194), (10398, 26766), (13383, 20796), (15597, 17844)]