810901494

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{182389}}^1$

素因数の和:182429

約数の個数: 48

約数和(自身を含む): 1991698800

約数和(自身を除く): 1180797306

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 182389, 364778, 547167, 1094334, 1641501, 2371057, 3283002, 3465391, 4742114, 6930782, 7113171, 10396173, 14226342, 20792346, 21339513, 31188519, 42679026, 45050083, 62377038, 90100166, 135150249, 270300498, 405450747, 810901494]

約数ペア:

[(1, 810901494), (2, 405450747), (3, 270300498), (6, 135150249), (9, 90100166), (13, 62377038), (18, 45050083), (19, 42679026), (26, 31188519), (38, 21339513), (39, 20792346), (57, 14226342), (78, 10396173), (114, 7113171), (117, 6930782), (171, 4742114), (234, 3465391), (247, 3283002), (342, 2371057), (494, 1641501), (741, 1094334), (1482, 547167), (2223, 364778), (4446, 182389)]