133557648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{397493}}^1$

素因数の和:397511

約数の個数: 40

約数和(自身を含む): 394314048

約数和(自身を除く): 260756400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 397493, 794986, 1192479, 1589972, 2384958, 2782451, 3179944, 4769916, 5564902, 6359888, 8347353, 9539832, 11129804, 16694706, 19079664, 22259608, 33389412, 44519216, 66778824, 133557648]

約数ペア:

[(1, 133557648), (2, 66778824), (3, 44519216), (4, 33389412), (6, 22259608), (7, 19079664), (8, 16694706), (12, 11129804), (14, 9539832), (16, 8347353), (21, 6359888), (24, 5564902), (28, 4769916), (42, 3179944), (48, 2782451), (56, 2384958), (84, 1589972), (112, 1192479), (168, 794986), (336, 397493)]