289562754

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{3863}}^1$

素因数の和:3943

約数の個数: 48

約数和(自身を含む): 644607936

約数和(自身を除く): 355045182

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 961, 1209, 1922, 2418, 2883, 3863, 5766, 7726, 11589, 12493, 23178, 24986, 37479, 50219, 74958, 100438, 119753, 150657, 239506, 301314, 359259, 718518, 1556789, 3113578, 3712343, 4670367, 7424686, 9340734, 11137029, 22274058, 48260459, 96520918, 144781377, 289562754]

約数ペア:

[(1, 289562754), (2, 144781377), (3, 96520918), (6, 48260459), (13, 22274058), (26, 11137029), (31, 9340734), (39, 7424686), (62, 4670367), (78, 3712343), (93, 3113578), (186, 1556789), (403, 718518), (806, 359259), (961, 301314), (1209, 239506), (1922, 150657), (2418, 119753), (2883, 100438), (3863, 74958), (5766, 50219), (7726, 37479), (11589, 24986), (12493, 23178)]