157431296

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{27953}}^1$

素因数の和:27982

約数の個数: 40

約数和(自身を含む): 343163304

約数和(自身を除く): 185732008

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 27953, 55906, 111812, 223624, 307483, 447248, 614966, 894496, 1229932, 1788992, 2459864, 3577984, 4919728, 7155968, 9839456, 14311936, 19678912, 39357824, 78715648, 157431296]

約数ペア:

[(1, 157431296), (2, 78715648), (4, 39357824), (8, 19678912), (11, 14311936), (16, 9839456), (22, 7155968), (32, 4919728), (44, 3577984), (64, 2459864), (88, 1788992), (128, 1229932), (176, 894496), (256, 614966), (352, 447248), (512, 307483), (704, 223624), (1408, 111812), (2816, 55906), (5632, 27953)]