188978816

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{337}}^2$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 406647990

約数和(自身を除く): 217669174

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 337, 416, 674, 832, 1348, 1664, 2696, 4381, 5392, 8762, 10784, 17524, 21568, 35048, 43136, 70096, 113569, 140192, 227138, 280384, 454276, 560768, 908552, 1476397, 1817104, 2952794, 3634208, 5905588, 7268416, 11811176, 14536832, 23622352, 47244704, 94489408, 188978816]

約数ペア:

[(1, 188978816), (2, 94489408), (4, 47244704), (8, 23622352), (13, 14536832), (16, 11811176), (26, 7268416), (32, 5905588), (52, 3634208), (64, 2952794), (104, 1817104), (128, 1476397), (208, 908552), (337, 560768), (416, 454276), (674, 280384), (832, 227138), (1348, 140192), (1664, 113569), (2696, 70096), (4381, 43136), (5392, 35048), (8762, 21568), (10784, 17524)]