1285757872

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{10079}}^1$

素因数の和:10178

約数の個数: 80

約数和(自身を含む): 3059804160

約数和(自身を除く): 1774046288

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 67, 68, 112, 119, 134, 136, 238, 268, 272, 469, 476, 536, 938, 952, 1072, 1139, 1876, 1904, 2278, 3752, 4556, 7504, 7973, 9112, 10079, 15946, 18224, 20158, 31892, 40316, 63784, 70553, 80632, 127568, 141106, 161264, 171343, 282212, 342686, 564424, 675293, 685372, 1128848, 1199401, 1350586, 1370744, 2398802, 2701172, 2741488, 4727051, 4797604, 5402344, 9454102, 9595208, 10804688, 11479981, 18908204, 19190416, 22959962, 37816408, 45919924, 75632816, 80359867, 91839848, 160719734, 183679696, 321439468, 642878936, 1285757872]

約数ペア:

[(1, 1285757872), (2, 642878936), (4, 321439468), (7, 183679696), (8, 160719734), (14, 91839848), (16, 80359867), (17, 75632816), (28, 45919924), (34, 37816408), (56, 22959962), (67, 19190416), (68, 18908204), (112, 11479981), (119, 10804688), (134, 9595208), (136, 9454102), (238, 5402344), (268, 4797604), (272, 4727051), (469, 2741488), (476, 2701172), (536, 2398802), (938, 1370744), (952, 1350586), (1072, 1199401), (1139, 1128848), (1876, 685372), (1904, 675293), (2278, 564424), (3752, 342686), (4556, 282212), (7504, 171343), (7973, 161264), (9112, 141106), (10079, 127568), (15946, 80632), (18224, 70553), (20158, 63784), (31892, 40316)]