656551936

素因数分解:

$2^{12}\times {\mathrm{79}}^1\times {\mathrm{2029}}^1$

素因数の和:2132

約数の個数: 52

約数和(自身を含む): 1330218400

約数和(自身を除く): 673666464

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 1024, 1264, 2029, 2048, 2528, 4058, 4096, 5056, 8116, 10112, 16232, 20224, 32464, 40448, 64928, 80896, 129856, 160291, 161792, 259712, 320582, 323584, 519424, 641164, 1038848, 1282328, 2077696, 2564656, 4155392, 5129312, 8310784, 10258624, 20517248, 41034496, 82068992, 164137984, 328275968, 656551936]

約数ペア:

[(1, 656551936), (2, 328275968), (4, 164137984), (8, 82068992), (16, 41034496), (32, 20517248), (64, 10258624), (79, 8310784), (128, 5129312), (158, 4155392), (256, 2564656), (316, 2077696), (512, 1282328), (632, 1038848), (1024, 641164), (1264, 519424), (2029, 323584), (2048, 320582), (2528, 259712), (4058, 161792), (4096, 160291), (5056, 129856), (8116, 80896), (10112, 64928), (16232, 40448), (20224, 32464)]