349764318

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:779

約数の個数: 80

約数和(自身を含む): 812934144

約数和(自身を除く): 463169826

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 71, 81, 94, 141, 142, 162, 213, 282, 423, 426, 639, 647, 846, 1269, 1278, 1294, 1917, 1941, 2538, 3337, 3807, 3834, 3882, 5751, 5823, 6674, 7614, 10011, 11502, 11646, 17469, 20022, 30033, 30409, 34938, 45937, 52407, 60066, 60818, 90099, 91227, 91874, 104814, 137811, 180198, 182454, 270297, 273681, 275622, 413433, 540594, 547362, 821043, 826866, 1240299, 1642086, 2159039, 2463129, 2480598, 3720897, 4318078, 4926258, 6477117, 7441794, 12954234, 19431351, 38862702, 58294053, 116588106, 174882159, 349764318]

約数ペア:

[(1, 349764318), (2, 174882159), (3, 116588106), (6, 58294053), (9, 38862702), (18, 19431351), (27, 12954234), (47, 7441794), (54, 6477117), (71, 4926258), (81, 4318078), (94, 3720897), (141, 2480598), (142, 2463129), (162, 2159039), (213, 1642086), (282, 1240299), (423, 826866), (426, 821043), (639, 547362), (647, 540594), (846, 413433), (1269, 275622), (1278, 273681), (1294, 270297), (1917, 182454), (1941, 180198), (2538, 137811), (3337, 104814), (3807, 91874), (3834, 91227), (3882, 90099), (5751, 60818), (5823, 60066), (6674, 52407), (7614, 45937), (10011, 34938), (11502, 30409), (11646, 30033), (17469, 20022)]