1280407734

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{70921}}^1$

素因数の和:71005

約数の個数: 48

約数和(自身を含む): 2987234640

約数和(自身を除く): 1706826906

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 59, 102, 118, 153, 177, 306, 354, 531, 1003, 1062, 2006, 3009, 6018, 9027, 18054, 70921, 141842, 212763, 425526, 638289, 1205657, 1276578, 2411314, 3616971, 4184339, 7233942, 8368678, 10850913, 12553017, 21701826, 25106034, 37659051, 71133763, 75318102, 142267526, 213401289, 426802578, 640203867, 1280407734]

約数ペア:

[(1, 1280407734), (2, 640203867), (3, 426802578), (6, 213401289), (9, 142267526), (17, 75318102), (18, 71133763), (34, 37659051), (51, 25106034), (59, 21701826), (102, 12553017), (118, 10850913), (153, 8368678), (177, 7233942), (306, 4184339), (354, 3616971), (531, 2411314), (1003, 1276578), (1062, 1205657), (2006, 638289), (3009, 425526), (6018, 212763), (9027, 141842), (18054, 70921)]