1644148912

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{219103}}^1$

素因数の和:219185

約数の個数: 40

約数和(自身を含む): 3694969856

約数和(自身を除く): 2050820944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504, 219103, 438206, 876412, 1533721, 1752824, 3067442, 3505648, 6134884, 12269768, 14679901, 24539536, 29359802, 58719604, 102759307, 117439208, 205518614, 234878416, 411037228, 822074456, 1644148912]

約数ペア:

[(1, 1644148912), (2, 822074456), (4, 411037228), (7, 234878416), (8, 205518614), (14, 117439208), (16, 102759307), (28, 58719604), (56, 29359802), (67, 24539536), (112, 14679901), (134, 12269768), (268, 6134884), (469, 3505648), (536, 3067442), (938, 1752824), (1072, 1533721), (1876, 876412), (3752, 438206), (7504, 219103)]