2991862784

素因数分解:

$2^{10}\times {\mathrm{149}}^1\times {\mathrm{19609}}^1$

素因数の和:19778

約数の個数: 44

約数和(自身を含む): 6021250500

約数和(自身を除く): 3029387716

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 256, 298, 512, 596, 1024, 1192, 2384, 4768, 9536, 19072, 19609, 38144, 39218, 76288, 78436, 152576, 156872, 313744, 627488, 1254976, 2509952, 2921741, 5019904, 5843482, 10039808, 11686964, 20079616, 23373928, 46747856, 93495712, 186991424, 373982848, 747965696, 1495931392, 2991862784]

約数ペア:

[(1, 2991862784), (2, 1495931392), (4, 747965696), (8, 373982848), (16, 186991424), (32, 93495712), (64, 46747856), (128, 23373928), (149, 20079616), (256, 11686964), (298, 10039808), (512, 5843482), (596, 5019904), (1024, 2921741), (1192, 2509952), (2384, 1254976), (4768, 627488), (9536, 313744), (19072, 156872), (19609, 152576), (38144, 78436), (39218, 76288)]