328013312

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:587

約数の個数: 80

約数和(自身を含む): 721828800

約数和(自身を除く): 393815488

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 139, 176, 256, 278, 352, 419, 512, 556, 704, 838, 1112, 1408, 1529, 1676, 2224, 2816, 3058, 3352, 4448, 4609, 5632, 6116, 6704, 8896, 9218, 12232, 13408, 17792, 18436, 24464, 26816, 35584, 36872, 48928, 53632, 58241, 71168, 73744, 97856, 107264, 116482, 147488, 195712, 214528, 232964, 294976, 391424, 465928, 589952, 640651, 782848, 931856, 1179904, 1281302, 1863712, 2359808, 2562604, 3727424, 5125208, 7454848, 10250416, 14909696, 20500832, 29819392, 41001664, 82003328, 164006656, 328013312]

約数ペア:

[(1, 328013312), (2, 164006656), (4, 82003328), (8, 41001664), (11, 29819392), (16, 20500832), (22, 14909696), (32, 10250416), (44, 7454848), (64, 5125208), (88, 3727424), (128, 2562604), (139, 2359808), (176, 1863712), (256, 1281302), (278, 1179904), (352, 931856), (419, 782848), (512, 640651), (556, 589952), (704, 465928), (838, 391424), (1112, 294976), (1408, 232964), (1529, 214528), (1676, 195712), (2224, 147488), (2816, 116482), (3058, 107264), (3352, 97856), (4448, 73744), (4609, 71168), (5632, 58241), (6116, 53632), (6704, 48928), (8896, 36872), (9218, 35584), (12232, 26816), (13408, 24464), (17792, 18436)]