257851536

素因数分解:

$2^4\times 3^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 678867264

約数和(自身を除く): 421015728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 113, 137, 226, 274, 339, 347, 411, 452, 548, 678, 694, 822, 904, 1041, 1096, 1356, 1388, 1644, 1808, 2082, 2192, 2712, 2776, 3288, 4164, 5424, 5552, 6576, 8328, 15481, 16656, 30962, 39211, 46443, 47539, 61924, 78422, 92886, 95078, 117633, 123848, 142617, 156844, 185772, 190156, 235266, 247696, 285234, 313688, 371544, 380312, 470532, 570468, 627376, 743088, 760624, 941064, 1140936, 1882128, 2281872, 5371907, 10743814, 16115721, 21487628, 32231442, 42975256, 64462884, 85950512, 128925768, 257851536]

約数ペア:

[(1, 257851536), (2, 128925768), (3, 85950512), (4, 64462884), (6, 42975256), (8, 32231442), (12, 21487628), (16, 16115721), (24, 10743814), (48, 5371907), (113, 2281872), (137, 1882128), (226, 1140936), (274, 941064), (339, 760624), (347, 743088), (411, 627376), (452, 570468), (548, 470532), (678, 380312), (694, 371544), (822, 313688), (904, 285234), (1041, 247696), (1096, 235266), (1356, 190156), (1388, 185772), (1644, 156844), (1808, 142617), (2082, 123848), (2192, 117633), (2712, 95078), (2776, 92886), (3288, 78422), (4164, 61924), (5424, 47539), (5552, 46443), (6576, 39211), (8328, 30962), (15481, 16656)]