1238866488

素因数分解:

$2^3\times 3^5\times {\mathrm{637277}}^1$

素因数の和:637298

約数の個数: 48

約数和(自身を含む): 3479537880

約数和(自身を除く): 2240671392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 637277, 1274554, 1911831, 2549108, 3823662, 5098216, 5735493, 7647324, 11470986, 15294648, 17206479, 22941972, 34412958, 45883944, 51619437, 68825916, 103238874, 137651832, 154858311, 206477748, 309716622, 412955496, 619433244, 1238866488]

約数ペア:

[(1, 1238866488), (2, 619433244), (3, 412955496), (4, 309716622), (6, 206477748), (8, 154858311), (9, 137651832), (12, 103238874), (18, 68825916), (24, 51619437), (27, 45883944), (36, 34412958), (54, 22941972), (72, 17206479), (81, 15294648), (108, 11470986), (162, 7647324), (216, 5735493), (243, 5098216), (324, 3823662), (486, 2549108), (648, 1911831), (972, 1274554), (1944, 637277)]