285215476

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{15991}}^1$

素因数の和:16029

約数の個数: 48

約数和(自身を含む): 626886400

約数和(自身を除く): 341670924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2548, 4459, 8918, 15991, 17836, 31982, 63964, 111937, 207883, 223874, 415766, 447748, 783559, 831532, 1455181, 1567118, 2910362, 3134236, 5484913, 5820724, 10186267, 10969826, 20372534, 21939652, 40745068, 71303869, 142607738, 285215476]

約数ペア:

[(1, 285215476), (2, 142607738), (4, 71303869), (7, 40745068), (13, 21939652), (14, 20372534), (26, 10969826), (28, 10186267), (49, 5820724), (52, 5484913), (91, 3134236), (98, 2910362), (182, 1567118), (196, 1455181), (343, 831532), (364, 783559), (637, 447748), (686, 415766), (1274, 223874), (1372, 207883), (2548, 111937), (4459, 63964), (8918, 31982), (15991, 17836)]