164968064

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{8209}}^1$

素因数の和:8380

約数の個数: 32

約数和(自身を含む): 330780900

約数和(自身を除く): 165812836

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1256, 2512, 5024, 8209, 10048, 16418, 20096, 32836, 65672, 131344, 262688, 525376, 1050752, 1288813, 2577626, 5155252, 10310504, 20621008, 41242016, 82484032, 164968064]

約数ペア:

[(1, 164968064), (2, 82484032), (4, 41242016), (8, 20621008), (16, 10310504), (32, 5155252), (64, 2577626), (128, 1288813), (157, 1050752), (314, 525376), (628, 262688), (1256, 131344), (2512, 65672), (5024, 32836), (8209, 20096), (10048, 16418)]