264086272

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 550996992

約数和(自身を除く): 286910720

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 107, 124, 128, 214, 248, 256, 311, 428, 496, 622, 856, 992, 1244, 1712, 1984, 2488, 3317, 3424, 3968, 4976, 6634, 6848, 7936, 9641, 9952, 13268, 13696, 19282, 19904, 26536, 27392, 33277, 38564, 39808, 53072, 66554, 77128, 79616, 106144, 133108, 154256, 212288, 266216, 308512, 424576, 532432, 617024, 849152, 1031587, 1064864, 1234048, 2063174, 2129728, 2468096, 4126348, 4259456, 8252696, 8518912, 16505392, 33010784, 66021568, 132043136, 264086272]

約数ペア:

[(1, 264086272), (2, 132043136), (4, 66021568), (8, 33010784), (16, 16505392), (31, 8518912), (32, 8252696), (62, 4259456), (64, 4126348), (107, 2468096), (124, 2129728), (128, 2063174), (214, 1234048), (248, 1064864), (256, 1031587), (311, 849152), (428, 617024), (496, 532432), (622, 424576), (856, 308512), (992, 266216), (1244, 212288), (1712, 154256), (1984, 133108), (2488, 106144), (3317, 79616), (3424, 77128), (3968, 66554), (4976, 53072), (6634, 39808), (6848, 38564), (7936, 33277), (9641, 27392), (9952, 26536), (13268, 19904), (13696, 19282)]