917883904

素因数分解:

$2^{10}\times 7^1\times {\mathrm{128053}}^1$

素因数の和:128080

約数の個数: 44

約数和(自身を含む): 2097012304

約数和(自身を除く): 1179128400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 128053, 256106, 512212, 896371, 1024424, 1792742, 2048848, 3585484, 4097696, 7170968, 8195392, 14341936, 16390784, 28683872, 32781568, 57367744, 65563136, 114735488, 131126272, 229470976, 458941952, 917883904]

約数ペア:

[(1, 917883904), (2, 458941952), (4, 229470976), (7, 131126272), (8, 114735488), (14, 65563136), (16, 57367744), (28, 32781568), (32, 28683872), (56, 16390784), (64, 14341936), (112, 8195392), (128, 7170968), (224, 4097696), (256, 3585484), (448, 2048848), (512, 1792742), (896, 1024424), (1024, 896371), (1792, 512212), (3584, 256106), (7168, 128053)]