255430528

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 540518400

約数和(自身を除く): 285087872

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 152, 254, 304, 508, 608, 827, 1016, 1216, 1654, 2032, 2413, 2432, 3308, 4064, 4826, 6616, 8128, 9652, 13232, 15713, 16256, 19304, 26464, 31426, 38608, 52928, 62852, 77216, 105029, 105856, 125704, 154432, 210058, 251408, 308864, 420116, 502816, 840232, 1005632, 1680464, 1995551, 2011264, 3360928, 3991102, 6721856, 7982204, 13443712, 15964408, 31928816, 63857632, 127715264, 255430528]

約数ペア:

[(1, 255430528), (2, 127715264), (4, 63857632), (8, 31928816), (16, 15964408), (19, 13443712), (32, 7982204), (38, 6721856), (64, 3991102), (76, 3360928), (127, 2011264), (128, 1995551), (152, 1680464), (254, 1005632), (304, 840232), (508, 502816), (608, 420116), (827, 308864), (1016, 251408), (1216, 210058), (1654, 154432), (2032, 125704), (2413, 105856), (2432, 105029), (3308, 77216), (4064, 62852), (4826, 52928), (6616, 38608), (8128, 31426), (9652, 26464), (13232, 19304), (15713, 16256)]