277631488

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:393

約数の個数: 80

約数和(自身を含む): 593961984

約数和(自身を除く): 316330496

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 167, 191, 256, 272, 334, 382, 512, 544, 668, 764, 1088, 1336, 1528, 2176, 2672, 2839, 3056, 3247, 4352, 5344, 5678, 6112, 6494, 8704, 10688, 11356, 12224, 12988, 21376, 22712, 24448, 25976, 31897, 42752, 45424, 48896, 51952, 63794, 85504, 90848, 97792, 103904, 127588, 181696, 207808, 255176, 363392, 415616, 510352, 542249, 726784, 831232, 1020704, 1084498, 1453568, 1662464, 2041408, 2168996, 4082816, 4337992, 8165632, 8675984, 16331264, 17351968, 34703936, 69407872, 138815744, 277631488]

約数ペア:

[(1, 277631488), (2, 138815744), (4, 69407872), (8, 34703936), (16, 17351968), (17, 16331264), (32, 8675984), (34, 8165632), (64, 4337992), (68, 4082816), (128, 2168996), (136, 2041408), (167, 1662464), (191, 1453568), (256, 1084498), (272, 1020704), (334, 831232), (382, 726784), (512, 542249), (544, 510352), (668, 415616), (764, 363392), (1088, 255176), (1336, 207808), (1528, 181696), (2176, 127588), (2672, 103904), (2839, 97792), (3056, 90848), (3247, 85504), (4352, 63794), (5344, 51952), (5678, 48896), (6112, 45424), (6494, 42752), (8704, 31897), (10688, 25976), (11356, 24448), (12224, 22712), (12988, 21376)]