248889328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{1489}}^1$

素因数の和:1865

約数の個数: 40

約数和(自身を含む): 499591040

約数和(自身を除く): 250701712

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 337, 496, 674, 1348, 1489, 2696, 2978, 5392, 5956, 10447, 11912, 20894, 23824, 41788, 46159, 83576, 92318, 167152, 184636, 369272, 501793, 738544, 1003586, 2007172, 4014344, 8028688, 15555583, 31111166, 62222332, 124444664, 248889328]

約数ペア:

[(1, 248889328), (2, 124444664), (4, 62222332), (8, 31111166), (16, 15555583), (31, 8028688), (62, 4014344), (124, 2007172), (248, 1003586), (337, 738544), (496, 501793), (674, 369272), (1348, 184636), (1489, 167152), (2696, 92318), (2978, 83576), (5392, 46159), (5956, 41788), (10447, 23824), (11912, 20894)]