638089367024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2029}}^1\times {\mathrm{1034489}}^1$

素因数の和:1036545

約数の個数: 40

約数和(自身を含む): 1302009114000

約数和(自身を除く): 663919746976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2029, 4058, 8116, 16232, 32464, 38551, 77102, 154204, 308408, 616816, 1034489, 2068978, 4137956, 8275912, 16551824, 19655291, 39310582, 78621164, 157242328, 314484656, 2098978181, 4197956362, 8395912724, 16791825448, 33583650896, 39880585439, 79761170878, 159522341756, 319044683512, 638089367024]

約数ペア:

[(1, 638089367024), (2, 319044683512), (4, 159522341756), (8, 79761170878), (16, 39880585439), (19, 33583650896), (38, 16791825448), (76, 8395912724), (152, 4197956362), (304, 2098978181), (2029, 314484656), (4058, 157242328), (8116, 78621164), (16232, 39310582), (32464, 19655291), (38551, 16551824), (77102, 8275912), (154204, 4137956), (308408, 2068978), (616816, 1034489)]