64389248

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 164505600

約数和(自身を除く): 100116352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 56, 64, 77, 88, 94, 112, 128, 139, 154, 176, 188, 224, 278, 308, 329, 352, 376, 448, 517, 556, 616, 658, 704, 752, 896, 973, 1034, 1112, 1232, 1316, 1408, 1504, 1529, 1946, 2068, 2224, 2464, 2632, 3008, 3058, 3619, 3892, 4136, 4448, 4928, 5264, 6016, 6116, 6533, 7238, 7784, 8272, 8896, 9856, 10528, 10703, 12232, 13066, 14476, 15568, 16544, 17792, 21056, 21406, 24464, 26132, 28952, 31136, 33088, 42112, 42812, 45731, 48928, 52264, 57904, 62272, 66176, 71863, 85624, 91462, 97856, 104528, 115808, 124544, 143726, 171248, 182924, 195712, 209056, 231616, 287452, 342496, 365848, 418112, 463232, 503041, 574904, 684992, 731696, 836224, 1006082, 1149808, 1369984, 1463392, 2012164, 2299616, 2926784, 4024328, 4599232, 5853568, 8048656, 9198464, 16097312, 32194624, 64389248]

約数ペア:

[(1, 64389248), (2, 32194624), (4, 16097312), (7, 9198464), (8, 8048656), (11, 5853568), (14, 4599232), (16, 4024328), (22, 2926784), (28, 2299616), (32, 2012164), (44, 1463392), (47, 1369984), (56, 1149808), (64, 1006082), (77, 836224), (88, 731696), (94, 684992), (112, 574904), (128, 503041), (139, 463232), (154, 418112), (176, 365848), (188, 342496), (224, 287452), (278, 231616), (308, 209056), (329, 195712), (352, 182924), (376, 171248), (448, 143726), (517, 124544), (556, 115808), (616, 104528), (658, 97856), (704, 91462), (752, 85624), (896, 71863), (973, 66176), (1034, 62272), (1112, 57904), (1232, 52264), (1316, 48928), (1408, 45731), (1504, 42812), (1529, 42112), (1946, 33088), (2068, 31136), (2224, 28952), (2464, 26132), (2632, 24464), (3008, 21406), (3058, 21056), (3619, 17792), (3892, 16544), (4136, 15568), (4448, 14476), (4928, 13066), (5264, 12232), (6016, 10703), (6116, 10528), (6533, 9856), (7238, 8896), (7784, 8272)]