51218432

素因数分解:

$2^{11}\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 103931100

約数和(自身を除く): 52712668

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 281, 356, 512, 562, 712, 1024, 1124, 1424, 2048, 2248, 2848, 4496, 5696, 8992, 11392, 17984, 22784, 25009, 35968, 45568, 50018, 71936, 91136, 100036, 143872, 182272, 200072, 287744, 400144, 575488, 800288, 1600576, 3201152, 6402304, 12804608, 25609216, 51218432]

約数ペア:

[(1, 51218432), (2, 25609216), (4, 12804608), (8, 6402304), (16, 3201152), (32, 1600576), (64, 800288), (89, 575488), (128, 400144), (178, 287744), (256, 200072), (281, 182272), (356, 143872), (512, 100036), (562, 91136), (712, 71936), (1024, 50018), (1124, 45568), (1424, 35968), (2048, 25009), (2248, 22784), (2848, 17984), (4496, 11392), (5696, 8992)]