253666304

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 88

約数和(自身を含む): 536084736

約数和(自身を除く): 282418432

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 131, 244, 248, 256, 262, 488, 496, 512, 524, 976, 992, 1024, 1048, 1891, 1952, 1984, 2096, 3782, 3904, 3968, 4061, 4192, 7564, 7808, 7936, 7991, 8122, 8384, 15128, 15616, 15872, 15982, 16244, 16768, 30256, 31232, 31744, 31964, 32488, 33536, 60512, 62464, 63928, 64976, 67072, 121024, 127856, 129952, 134144, 242048, 247721, 255712, 259904, 484096, 495442, 511424, 519808, 968192, 990884, 1022848, 1039616, 1936384, 1981768, 2045696, 2079232, 3963536, 4091392, 4158464, 7927072, 8182784, 15854144, 31708288, 63416576, 126833152, 253666304]

約数ペア:

[(1, 253666304), (2, 126833152), (4, 63416576), (8, 31708288), (16, 15854144), (31, 8182784), (32, 7927072), (61, 4158464), (62, 4091392), (64, 3963536), (122, 2079232), (124, 2045696), (128, 1981768), (131, 1936384), (244, 1039616), (248, 1022848), (256, 990884), (262, 968192), (488, 519808), (496, 511424), (512, 495442), (524, 484096), (976, 259904), (992, 255712), (1024, 247721), (1048, 242048), (1891, 134144), (1952, 129952), (1984, 127856), (2096, 121024), (3782, 67072), (3904, 64976), (3968, 63928), (4061, 62464), (4192, 60512), (7564, 33536), (7808, 32488), (7936, 31964), (7991, 31744), (8122, 31232), (8384, 30256), (15128, 16768), (15616, 16244), (15872, 15982)]