990719136

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{312727}}^1$

素因数の和:312754

約数の個数: 72

約数和(自身を含む): 3073490784

約数和(自身を除く): 2082771648

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 312727, 625454, 938181, 1250908, 1876362, 2501816, 2814543, 3439997, 3752724, 5003632, 5629086, 6879994, 7505448, 10007264, 10319991, 11258172, 13759988, 15010896, 20639982, 22516344, 27519976, 30021792, 30959973, 41279964, 45032688, 55039952, 61919946, 82559928, 90065376, 110079904, 123839892, 165119856, 247679784, 330239712, 495359568, 990719136]

約数ペア:

[(1, 990719136), (2, 495359568), (3, 330239712), (4, 247679784), (6, 165119856), (8, 123839892), (9, 110079904), (11, 90065376), (12, 82559928), (16, 61919946), (18, 55039952), (22, 45032688), (24, 41279964), (32, 30959973), (33, 30021792), (36, 27519976), (44, 22516344), (48, 20639982), (66, 15010896), (72, 13759988), (88, 11258172), (96, 10319991), (99, 10007264), (132, 7505448), (144, 6879994), (176, 5629086), (198, 5003632), (264, 3752724), (288, 3439997), (352, 2814543), (396, 2501816), (528, 1876362), (792, 1250908), (1056, 938181), (1584, 625454), (3168, 312727)]