155128768

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:885

約数の個数: 56

約数和(自身を含む): 326207120

約数和(自身を除く): 171078352

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 193, 304, 386, 608, 661, 772, 1216, 1322, 1544, 2644, 3088, 3667, 5288, 6176, 7334, 10576, 12352, 12559, 14668, 21152, 25118, 29336, 42304, 50236, 58672, 100472, 117344, 127573, 200944, 234688, 255146, 401888, 510292, 803776, 1020584, 2041168, 2423887, 4082336, 4847774, 8164672, 9695548, 19391096, 38782192, 77564384, 155128768]

約数ペア:

[(1, 155128768), (2, 77564384), (4, 38782192), (8, 19391096), (16, 9695548), (19, 8164672), (32, 4847774), (38, 4082336), (64, 2423887), (76, 2041168), (152, 1020584), (193, 803776), (304, 510292), (386, 401888), (608, 255146), (661, 234688), (772, 200944), (1216, 127573), (1322, 117344), (1544, 100472), (2644, 58672), (3088, 50236), (3667, 42304), (5288, 29336), (6176, 25118), (7334, 21152), (10576, 14668), (12352, 12559)]