489502152

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{219311}}^1$

素因数の和:219354

約数の個数: 48

約数和(自身を含む): 1368506880

約数和(自身を除く): 879004728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 219311, 438622, 657933, 877244, 1315866, 1754488, 1973799, 2631732, 3947598, 5263464, 6798641, 7895196, 13597282, 15790392, 20395923, 27194564, 40791846, 54389128, 61187769, 81583692, 122375538, 163167384, 244751076, 489502152]

約数ペア:

[(1, 489502152), (2, 244751076), (3, 163167384), (4, 122375538), (6, 81583692), (8, 61187769), (9, 54389128), (12, 40791846), (18, 27194564), (24, 20395923), (31, 15790392), (36, 13597282), (62, 7895196), (72, 6798641), (93, 5263464), (124, 3947598), (186, 2631732), (248, 1973799), (279, 1754488), (372, 1315866), (558, 877244), (744, 657933), (1116, 438622), (2232, 219311)]