126739456

素因数分解:

$2^{10}\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2110

約数の個数: 44

約数和(自身を含む): 257635420

約数和(自身を除く): 130895964

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1024, 1952, 2029, 3904, 4058, 7808, 8116, 15616, 16232, 31232, 32464, 62464, 64928, 123769, 129856, 247538, 259712, 495076, 519424, 990152, 1038848, 1980304, 2077696, 3960608, 7921216, 15842432, 31684864, 63369728, 126739456]

約数ペア:

[(1, 126739456), (2, 63369728), (4, 31684864), (8, 15842432), (16, 7921216), (32, 3960608), (61, 2077696), (64, 1980304), (122, 1038848), (128, 990152), (244, 519424), (256, 495076), (488, 259712), (512, 247538), (976, 129856), (1024, 123769), (1952, 64928), (2029, 62464), (3904, 32464), (4058, 31232), (7808, 16232), (8116, 15616)]