157638656

素因数分解:

$2^{13}\times 7^1\times {\mathrm{2749}}^1$

素因数の和:2782

約数の個数: 56

約数和(自身を含む): 360426000

約数和(自身を除く): 202787344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 2749, 3584, 4096, 5498, 7168, 8192, 10996, 14336, 19243, 21992, 28672, 38486, 43984, 57344, 76972, 87968, 153944, 175936, 307888, 351872, 615776, 703744, 1231552, 1407488, 2463104, 2814976, 4926208, 5629952, 9852416, 11259904, 19704832, 22519808, 39409664, 78819328, 157638656]

約数ペア:

[(1, 157638656), (2, 78819328), (4, 39409664), (7, 22519808), (8, 19704832), (14, 11259904), (16, 9852416), (28, 5629952), (32, 4926208), (56, 2814976), (64, 2463104), (112, 1407488), (128, 1231552), (224, 703744), (256, 615776), (448, 351872), (512, 307888), (896, 175936), (1024, 153944), (1792, 87968), (2048, 76972), (2749, 57344), (3584, 43984), (4096, 38486), (5498, 28672), (7168, 21992), (8192, 19243), (10996, 14336)]