1312436628

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{639589}}^1$

素因数の和:639621

約数の個数: 48

約数和(自身を含む): 3581704000

約数和(自身を除く): 2269267372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 639589, 1279178, 1918767, 2558356, 3837534, 5756301, 7675068, 11512602, 12152191, 17268903, 23025204, 24304382, 34537806, 36456573, 48608764, 69075612, 72913146, 109369719, 145826292, 218739438, 328109157, 437478876, 656218314, 1312436628]

約数ペア:

[(1, 1312436628), (2, 656218314), (3, 437478876), (4, 328109157), (6, 218739438), (9, 145826292), (12, 109369719), (18, 72913146), (19, 69075612), (27, 48608764), (36, 36456573), (38, 34537806), (54, 24304382), (57, 23025204), (76, 17268903), (108, 12152191), (114, 11512602), (171, 7675068), (228, 5756301), (342, 3837534), (513, 2558356), (684, 1918767), (1026, 1279178), (2052, 639589)]