8931328

素因数分解:

$2^{11}\times 7^2\times {\mathrm{89}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 21007350

約数和(自身を除く): 12076022

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 89, 98, 112, 128, 178, 196, 224, 256, 356, 392, 448, 512, 623, 712, 784, 896, 1024, 1246, 1424, 1568, 1792, 2048, 2492, 2848, 3136, 3584, 4361, 4984, 5696, 6272, 7168, 8722, 9968, 11392, 12544, 14336, 17444, 19936, 22784, 25088, 34888, 39872, 45568, 50176, 69776, 79744, 91136, 100352, 139552, 159488, 182272, 279104, 318976, 558208, 637952, 1116416, 1275904, 2232832, 4465664, 8931328]

約数ペア:

[(1, 8931328), (2, 4465664), (4, 2232832), (7, 1275904), (8, 1116416), (14, 637952), (16, 558208), (28, 318976), (32, 279104), (49, 182272), (56, 159488), (64, 139552), (89, 100352), (98, 91136), (112, 79744), (128, 69776), (178, 50176), (196, 45568), (224, 39872), (256, 34888), (356, 25088), (392, 22784), (448, 19936), (512, 17444), (623, 14336), (712, 12544), (784, 11392), (896, 9968), (1024, 8722), (1246, 7168), (1424, 6272), (1568, 5696), (1792, 4984), (2048, 4361), (2492, 3584), (2848, 3136)]