218641128

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{919}}^1$

素因数の和:1382

約数の個数: 64

約数和(自身を含む): 572313600

約数和(自身を除く): 353672472

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 431, 552, 862, 919, 1293, 1724, 1838, 2586, 2757, 3448, 3676, 5172, 5514, 7352, 9913, 10344, 11028, 19826, 21137, 22056, 29739, 39652, 42274, 59478, 63411, 79304, 84548, 118956, 126822, 169096, 237912, 253644, 396089, 507288, 792178, 1188267, 1584356, 2376534, 3168712, 4753068, 9110047, 9506136, 18220094, 27330141, 36440188, 54660282, 72880376, 109320564, 218641128]

約数ペア:

[(1, 218641128), (2, 109320564), (3, 72880376), (4, 54660282), (6, 36440188), (8, 27330141), (12, 18220094), (23, 9506136), (24, 9110047), (46, 4753068), (69, 3168712), (92, 2376534), (138, 1584356), (184, 1188267), (276, 792178), (431, 507288), (552, 396089), (862, 253644), (919, 237912), (1293, 169096), (1724, 126822), (1838, 118956), (2586, 84548), (2757, 79304), (3448, 63411), (3676, 59478), (5172, 42274), (5514, 39652), (7352, 29739), (9913, 22056), (10344, 21137), (11028, 19826)]