8261286

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 19699200

約数和(自身を除く): 11437914

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 37, 51, 66, 74, 102, 111, 187, 199, 222, 374, 398, 407, 561, 597, 629, 814, 1122, 1194, 1221, 1258, 1887, 2189, 2442, 3383, 3774, 4378, 6567, 6766, 6919, 7363, 10149, 13134, 13838, 14726, 20298, 20757, 22089, 37213, 41514, 44178, 74426, 80993, 111639, 125171, 161986, 223278, 242979, 250342, 375513, 485958, 751026, 1376881, 2753762, 4130643, 8261286]

約数ペア:

[(1, 8261286), (2, 4130643), (3, 2753762), (6, 1376881), (11, 751026), (17, 485958), (22, 375513), (33, 250342), (34, 242979), (37, 223278), (51, 161986), (66, 125171), (74, 111639), (102, 80993), (111, 74426), (187, 44178), (199, 41514), (222, 37213), (374, 22089), (398, 20757), (407, 20298), (561, 14726), (597, 13838), (629, 13134), (814, 10149), (1122, 7363), (1194, 6919), (1221, 6766), (1258, 6567), (1887, 4378), (2189, 3774), (2442, 3383)]