65238208

素因数分解:

$2^6\times 7^2\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:390

約数の個数: 84

約数和(自身を含む): 153235152

約数和(自身を除く): 87996944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 98, 112, 142, 196, 224, 284, 293, 392, 448, 497, 568, 586, 784, 994, 1136, 1172, 1568, 1988, 2051, 2272, 2344, 3136, 3479, 3976, 4102, 4544, 4688, 6958, 7952, 8204, 9376, 13916, 14357, 15904, 16408, 18752, 20803, 27832, 28714, 31808, 32816, 41606, 55664, 57428, 65632, 83212, 111328, 114856, 131264, 145621, 166424, 222656, 229712, 291242, 332848, 459424, 582484, 665696, 918848, 1019347, 1164968, 1331392, 2038694, 2329936, 4077388, 4659872, 8154776, 9319744, 16309552, 32619104, 65238208]

約数ペア:

[(1, 65238208), (2, 32619104), (4, 16309552), (7, 9319744), (8, 8154776), (14, 4659872), (16, 4077388), (28, 2329936), (32, 2038694), (49, 1331392), (56, 1164968), (64, 1019347), (71, 918848), (98, 665696), (112, 582484), (142, 459424), (196, 332848), (224, 291242), (284, 229712), (293, 222656), (392, 166424), (448, 145621), (497, 131264), (568, 114856), (586, 111328), (784, 83212), (994, 65632), (1136, 57428), (1172, 55664), (1568, 41606), (1988, 32816), (2051, 31808), (2272, 28714), (2344, 27832), (3136, 20803), (3479, 18752), (3976, 16408), (4102, 15904), (4544, 14357), (4688, 13916), (6958, 9376), (7952, 8204)]