1286388

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 3424960

約数和(自身を除く): 2138572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 277, 387, 516, 554, 774, 831, 1108, 1161, 1548, 1662, 2322, 2493, 3324, 4644, 4986, 7479, 9972, 11911, 14958, 23822, 29916, 35733, 47644, 71466, 107199, 142932, 214398, 321597, 428796, 643194, 1286388]

約数ペア:

[(1, 1286388), (2, 643194), (3, 428796), (4, 321597), (6, 214398), (9, 142932), (12, 107199), (18, 71466), (27, 47644), (36, 35733), (43, 29916), (54, 23822), (86, 14958), (108, 11911), (129, 9972), (172, 7479), (258, 4986), (277, 4644), (387, 3324), (516, 2493), (554, 2322), (774, 1662), (831, 1548), (1108, 1161)]