278331392

素因数分解:

$2^{16}\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 68

約数和(自身を含む): 578809536

約数和(自身を除く): 300478144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 137, 248, 256, 274, 496, 512, 548, 992, 1024, 1096, 1984, 2048, 2192, 3968, 4096, 4247, 4384, 7936, 8192, 8494, 8768, 15872, 16384, 16988, 17536, 31744, 32768, 33976, 35072, 63488, 65536, 67952, 70144, 126976, 135904, 140288, 253952, 271808, 280576, 507904, 543616, 561152, 1015808, 1087232, 1122304, 2031616, 2174464, 2244608, 4348928, 4489216, 8697856, 8978432, 17395712, 34791424, 69582848, 139165696, 278331392]

約数ペア:

[(1, 278331392), (2, 139165696), (4, 69582848), (8, 34791424), (16, 17395712), (31, 8978432), (32, 8697856), (62, 4489216), (64, 4348928), (124, 2244608), (128, 2174464), (137, 2031616), (248, 1122304), (256, 1087232), (274, 1015808), (496, 561152), (512, 543616), (548, 507904), (992, 280576), (1024, 271808), (1096, 253952), (1984, 140288), (2048, 135904), (2192, 126976), (3968, 70144), (4096, 67952), (4247, 65536), (4384, 63488), (7936, 35072), (8192, 33976), (8494, 32768), (8768, 31744), (15872, 17536), (16384, 16988)]