289528064

素因数分解:

$2^8\times 7^2\times {\mathrm{23081}}^1$

素因数の和:23111

約数の個数: 54

約数和(自身を含む): 672309414

約数和(自身を除く): 382781350

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 23081, 46162, 92324, 161567, 184648, 323134, 369296, 646268, 738592, 1130969, 1292536, 1477184, 2261938, 2585072, 2954368, 4523876, 5170144, 5908736, 9047752, 10340288, 18095504, 20680576, 36191008, 41361152, 72382016, 144764032, 289528064]

約数ペア:

[(1, 289528064), (2, 144764032), (4, 72382016), (7, 41361152), (8, 36191008), (14, 20680576), (16, 18095504), (28, 10340288), (32, 9047752), (49, 5908736), (56, 5170144), (64, 4523876), (98, 2954368), (112, 2585072), (128, 2261938), (196, 1477184), (224, 1292536), (256, 1130969), (392, 738592), (448, 646268), (784, 369296), (896, 323134), (1568, 184648), (1792, 161567), (3136, 92324), (6272, 46162), (12544, 23081)]