135325208

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 257306160

約数和(自身を除く): 121980952

約数列:

[1, 2, 4, 8, 157, 163, 314, 326, 628, 652, 661, 1256, 1304, 1322, 2644, 5288, 25591, 51182, 102364, 103777, 107743, 204728, 207554, 215486, 415108, 430972, 830216, 861944, 16915651, 33831302, 67662604, 135325208]

約数ペア:

[(1, 135325208), (2, 67662604), (4, 33831302), (8, 16915651), (157, 861944), (163, 830216), (314, 430972), (326, 415108), (628, 215486), (652, 207554), (661, 204728), (1256, 107743), (1304, 103777), (1322, 102364), (2644, 51182), (5288, 25591)]