180438808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{19163}}^1$

素因数の和:19287

約数の個数: 32

約数和(自身を含む): 372548160

約数和(自身を除く): 192109352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 2354, 4708, 9416, 19163, 38326, 76652, 153304, 210793, 421586, 843172, 1686344, 2050441, 4100882, 8201764, 16403528, 22554851, 45109702, 90219404, 180438808]

約数ペア:

[(1, 180438808), (2, 90219404), (4, 45109702), (8, 22554851), (11, 16403528), (22, 8201764), (44, 4100882), (88, 2050441), (107, 1686344), (214, 843172), (428, 421586), (856, 210793), (1177, 153304), (2354, 76652), (4708, 38326), (9416, 19163)]