164006656

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 360561600

約数和(自身を除く): 196554944

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 139, 176, 256, 278, 352, 419, 556, 704, 838, 1112, 1408, 1529, 1676, 2224, 2816, 3058, 3352, 4448, 4609, 6116, 6704, 8896, 9218, 12232, 13408, 17792, 18436, 24464, 26816, 35584, 36872, 48928, 53632, 58241, 73744, 97856, 107264, 116482, 147488, 195712, 232964, 294976, 391424, 465928, 589952, 640651, 931856, 1179904, 1281302, 1863712, 2562604, 3727424, 5125208, 7454848, 10250416, 14909696, 20500832, 41001664, 82003328, 164006656]

約数ペア:

[(1, 164006656), (2, 82003328), (4, 41001664), (8, 20500832), (11, 14909696), (16, 10250416), (22, 7454848), (32, 5125208), (44, 3727424), (64, 2562604), (88, 1863712), (128, 1281302), (139, 1179904), (176, 931856), (256, 640651), (278, 589952), (352, 465928), (419, 391424), (556, 294976), (704, 232964), (838, 195712), (1112, 147488), (1408, 116482), (1529, 107264), (1676, 97856), (2224, 73744), (2816, 58241), (3058, 53632), (3352, 48928), (4448, 36872), (4609, 35584), (6116, 26816), (6704, 24464), (8896, 18436), (9218, 17792), (12232, 13408)]