13231344128

素因数分解:

$2^9\times {\mathrm{1409}}^1\times {\mathrm{18341}}^1$

素因数の和:19768

約数の個数: 40

約数和(自身を含む): 26457051060

約数和(自身を除く): 13225706932

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1409, 2818, 5636, 11272, 18341, 22544, 36682, 45088, 73364, 90176, 146728, 180352, 293456, 360704, 586912, 721408, 1173824, 2347648, 4695296, 9390592, 25842469, 51684938, 103369876, 206739752, 413479504, 826959008, 1653918016, 3307836032, 6615672064, 13231344128]

約数ペア:

[(1, 13231344128), (2, 6615672064), (4, 3307836032), (8, 1653918016), (16, 826959008), (32, 413479504), (64, 206739752), (128, 103369876), (256, 51684938), (512, 25842469), (1409, 9390592), (2818, 4695296), (5636, 2347648), (11272, 1173824), (18341, 721408), (22544, 586912), (36682, 360704), (45088, 293456), (73364, 180352), (90176, 146728)]