989269128

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{449}}^1$

素因数の和:963

約数の個数: 96

約数和(自身を含む): 2729376000

約数和(自身を除く): 1740106872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 431, 449, 568, 639, 852, 862, 898, 1278, 1293, 1347, 1704, 1724, 1796, 2556, 2586, 2694, 3448, 3592, 3879, 4041, 5112, 5172, 5388, 7758, 8082, 10344, 10776, 15516, 16164, 30601, 31032, 31879, 32328, 61202, 63758, 91803, 95637, 122404, 127516, 183606, 191274, 193519, 244808, 255032, 275409, 286911, 367212, 382548, 387038, 550818, 573822, 580557, 734424, 765096, 774076, 1101636, 1147644, 1161114, 1548152, 1741671, 2203272, 2295288, 2322228, 3483342, 4644456, 6966684, 13739849, 13933368, 27479698, 41219547, 54959396, 82439094, 109918792, 123658641, 164878188, 247317282, 329756376, 494634564, 989269128]

約数ペア:

[(1, 989269128), (2, 494634564), (3, 329756376), (4, 247317282), (6, 164878188), (8, 123658641), (9, 109918792), (12, 82439094), (18, 54959396), (24, 41219547), (36, 27479698), (71, 13933368), (72, 13739849), (142, 6966684), (213, 4644456), (284, 3483342), (426, 2322228), (431, 2295288), (449, 2203272), (568, 1741671), (639, 1548152), (852, 1161114), (862, 1147644), (898, 1101636), (1278, 774076), (1293, 765096), (1347, 734424), (1704, 580557), (1724, 573822), (1796, 550818), (2556, 387038), (2586, 382548), (2694, 367212), (3448, 286911), (3592, 275409), (3879, 255032), (4041, 244808), (5112, 193519), (5172, 191274), (5388, 183606), (7758, 127516), (8082, 122404), (10344, 95637), (10776, 91803), (15516, 63758), (16164, 61202), (30601, 32328), (31032, 31879)]