619017476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{28307}}^1$

素因数の和:28400

約数の個数: 48

約数和(自身を含む): 1369654272

約数和(自身を除く): 750636796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 10934, 21868, 28307, 56614, 113228, 198149, 311377, 396298, 622754, 792596, 1245508, 2009797, 2179639, 4019594, 4359278, 8039188, 8718556, 14068579, 22107767, 28137158, 44215534, 56274316, 88431068, 154754369, 309508738, 619017476]

約数ペア:

[(1, 619017476), (2, 309508738), (4, 154754369), (7, 88431068), (11, 56274316), (14, 44215534), (22, 28137158), (28, 22107767), (44, 14068579), (71, 8718556), (77, 8039188), (142, 4359278), (154, 4019594), (284, 2179639), (308, 2009797), (497, 1245508), (781, 792596), (994, 622754), (1562, 396298), (1988, 311377), (3124, 198149), (5467, 113228), (10934, 56614), (21868, 28307)]