129304576

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{3323}}^1$

素因数の和:3364

約数の個数: 48

約数和(自身を含む): 272235600

約数和(自身を除く): 142931024

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2048, 2432, 3323, 4864, 6646, 9728, 13292, 19456, 26584, 38912, 53168, 63137, 106336, 126274, 212672, 252548, 425344, 505096, 850688, 1010192, 1701376, 2020384, 3402752, 4040768, 6805504, 8081536, 16163072, 32326144, 64652288, 129304576]

約数ペア:

[(1, 129304576), (2, 64652288), (4, 32326144), (8, 16163072), (16, 8081536), (19, 6805504), (32, 4040768), (38, 3402752), (64, 2020384), (76, 1701376), (128, 1010192), (152, 850688), (256, 505096), (304, 425344), (512, 252548), (608, 212672), (1024, 126274), (1216, 106336), (2048, 63137), (2432, 53168), (3323, 38912), (4864, 26584), (6646, 19456), (9728, 13292)]