155454976

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 80

約数和(自身を含む): 332728704

約数和(自身を除く): 177273728

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 128, 172, 184, 256, 307, 344, 368, 512, 614, 688, 736, 989, 1228, 1376, 1472, 1978, 2456, 2752, 2944, 3956, 4912, 5504, 5888, 7061, 7912, 9824, 11008, 11776, 13201, 14122, 15824, 19648, 22016, 26402, 28244, 31648, 39296, 52804, 56488, 63296, 78592, 105608, 112976, 126592, 157184, 211216, 225952, 253184, 303623, 422432, 451904, 506368, 607246, 844864, 903808, 1214492, 1689728, 1807616, 2428984, 3379456, 3615232, 4857968, 6758912, 9715936, 19431872, 38863744, 77727488, 155454976]

約数ペア:

[(1, 155454976), (2, 77727488), (4, 38863744), (8, 19431872), (16, 9715936), (23, 6758912), (32, 4857968), (43, 3615232), (46, 3379456), (64, 2428984), (86, 1807616), (92, 1689728), (128, 1214492), (172, 903808), (184, 844864), (256, 607246), (307, 506368), (344, 451904), (368, 422432), (512, 303623), (614, 253184), (688, 225952), (736, 211216), (989, 157184), (1228, 126592), (1376, 112976), (1472, 105608), (1978, 78592), (2456, 63296), (2752, 56488), (2944, 52804), (3956, 39296), (4912, 31648), (5504, 28244), (5888, 26402), (7061, 22016), (7912, 19648), (9824, 15824), (11008, 14122), (11776, 13201)]