2444259688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{1327}}^1$

素因数の和:1634

約数の個数: 64

約数和(自身を含む): 5019840000

約数和(自身を除く): 2575580312

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 199, 356, 398, 712, 796, 1157, 1327, 1592, 2314, 2587, 2654, 4628, 5174, 5308, 9256, 10348, 10616, 17251, 17711, 20696, 34502, 35422, 69004, 70844, 118103, 138008, 141688, 230243, 236206, 264073, 460486, 472412, 528146, 920972, 944824, 1056292, 1535339, 1841944, 2112584, 3070678, 3432949, 6141356, 6865898, 12282712, 13731796, 23502497, 27463592, 47004994, 94009988, 188019976, 305532461, 611064922, 1222129844, 2444259688]

約数ペア:

[(1, 2444259688), (2, 1222129844), (4, 611064922), (8, 305532461), (13, 188019976), (26, 94009988), (52, 47004994), (89, 27463592), (104, 23502497), (178, 13731796), (199, 12282712), (356, 6865898), (398, 6141356), (712, 3432949), (796, 3070678), (1157, 2112584), (1327, 1841944), (1592, 1535339), (2314, 1056292), (2587, 944824), (2654, 920972), (4628, 528146), (5174, 472412), (5308, 460486), (9256, 264073), (10348, 236206), (10616, 230243), (17251, 141688), (17711, 138008), (20696, 118103), (34502, 70844), (35422, 69004)]