11890512

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1248

約数の個数: 60

約数和(自身を含む): 33774624

約数和(自身を除く): 21884112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1163, 1278, 1704, 2326, 2556, 3408, 3489, 4652, 5112, 6978, 9304, 10224, 10467, 13956, 18608, 20934, 27912, 41868, 55824, 82573, 83736, 165146, 167472, 247719, 330292, 495438, 660584, 743157, 990876, 1321168, 1486314, 1981752, 2972628, 3963504, 5945256, 11890512]

約数ペア:

[(1, 11890512), (2, 5945256), (3, 3963504), (4, 2972628), (6, 1981752), (8, 1486314), (9, 1321168), (12, 990876), (16, 743157), (18, 660584), (24, 495438), (36, 330292), (48, 247719), (71, 167472), (72, 165146), (142, 83736), (144, 82573), (213, 55824), (284, 41868), (426, 27912), (568, 20934), (639, 18608), (852, 13956), (1136, 10467), (1163, 10224), (1278, 9304), (1704, 6978), (2326, 5112), (2556, 4652), (3408, 3489)]