1640394888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{6213617}}^1$

素因数の和:6213637

約数の個数: 32

約数和(自身を含む): 4473804960

約数和(自身を除く): 2833410072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 6213617, 12427234, 18640851, 24854468, 37281702, 49708936, 68349787, 74563404, 136699574, 149126808, 205049361, 273399148, 410098722, 546798296, 820197444, 1640394888]

約数ペア:

[(1, 1640394888), (2, 820197444), (3, 546798296), (4, 410098722), (6, 273399148), (8, 205049361), (11, 149126808), (12, 136699574), (22, 74563404), (24, 68349787), (33, 49708936), (44, 37281702), (66, 24854468), (88, 18640851), (132, 12427234), (264, 6213617)]