2009599072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{72101}}^1$

素因数の和:72191

約数の個数: 48

約数和(自身を含む): 4324389552

約数和(自身を除く): 2314790480

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 1072, 1742, 2144, 3484, 6968, 13936, 27872, 72101, 144202, 288404, 576808, 937313, 1153616, 1874626, 2307232, 3749252, 4830767, 7498504, 9661534, 14997008, 19323068, 29994016, 38646136, 62799971, 77292272, 125599942, 154584544, 251199884, 502399768, 1004799536, 2009599072]

約数ペア:

[(1, 2009599072), (2, 1004799536), (4, 502399768), (8, 251199884), (13, 154584544), (16, 125599942), (26, 77292272), (32, 62799971), (52, 38646136), (67, 29994016), (104, 19323068), (134, 14997008), (208, 9661534), (268, 7498504), (416, 4830767), (536, 3749252), (871, 2307232), (1072, 1874626), (1742, 1153616), (2144, 937313), (3484, 576808), (6968, 288404), (13936, 144202), (27872, 72101)]