284854784

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:317

約数の個数: 80

約数和(自身を含む): 596318976

約数和(自身を除く): 311464192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 131, 137, 248, 256, 262, 274, 496, 512, 524, 548, 992, 1048, 1096, 1984, 2096, 2192, 3968, 4061, 4192, 4247, 4384, 7936, 8122, 8384, 8494, 8768, 15872, 16244, 16768, 16988, 17536, 17947, 32488, 33536, 33976, 35072, 35894, 64976, 67072, 67952, 70144, 71788, 129952, 135904, 143576, 259904, 271808, 287152, 519808, 543616, 556357, 574304, 1039616, 1087232, 1112714, 1148608, 2079232, 2174464, 2225428, 2297216, 4450856, 4594432, 8901712, 9188864, 17803424, 35606848, 71213696, 142427392, 284854784]

約数ペア:

[(1, 284854784), (2, 142427392), (4, 71213696), (8, 35606848), (16, 17803424), (31, 9188864), (32, 8901712), (62, 4594432), (64, 4450856), (124, 2297216), (128, 2225428), (131, 2174464), (137, 2079232), (248, 1148608), (256, 1112714), (262, 1087232), (274, 1039616), (496, 574304), (512, 556357), (524, 543616), (548, 519808), (992, 287152), (1048, 271808), (1096, 259904), (1984, 143576), (2096, 135904), (2192, 129952), (3968, 71788), (4061, 70144), (4192, 67952), (4247, 67072), (4384, 64976), (7936, 35894), (8122, 35072), (8384, 33976), (8494, 33536), (8768, 32488), (15872, 17947), (16244, 17536), (16768, 16988)]