261732884

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{2029}}^1$

素因数の和:2328

約数の個数: 48

約数和(自身を含む): 556577280

約数和(自身を除く): 294844396

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 271, 476, 542, 1084, 1897, 2029, 3794, 4058, 4607, 7588, 8116, 9214, 14203, 18428, 28406, 32249, 34493, 56812, 64498, 68986, 128996, 137972, 241451, 482902, 549859, 965804, 1099718, 2199436, 3849013, 7698026, 9347603, 15396052, 18695206, 37390412, 65433221, 130866442, 261732884]

約数ペア:

[(1, 261732884), (2, 130866442), (4, 65433221), (7, 37390412), (14, 18695206), (17, 15396052), (28, 9347603), (34, 7698026), (68, 3849013), (119, 2199436), (238, 1099718), (271, 965804), (476, 549859), (542, 482902), (1084, 241451), (1897, 137972), (2029, 128996), (3794, 68986), (4058, 64498), (4607, 56812), (7588, 34493), (8116, 32249), (9214, 28406), (14203, 18428)]