1320364672

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{683}}^1\times {\mathrm{1373}}^1$

素因数の和:2081

約数の個数: 64

約数和(自身を含む): 2875836960

約数和(自身を除く): 1555472288

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 683, 704, 1366, 1373, 1408, 2732, 2746, 5464, 5492, 7513, 10928, 10984, 15026, 15103, 21856, 21968, 30052, 30206, 43712, 43936, 60104, 60412, 87424, 87872, 120208, 120824, 175744, 240416, 241648, 480832, 483296, 937759, 961664, 966592, 1875518, 1933184, 3751036, 7502072, 10315349, 15004144, 20630698, 30008288, 41261396, 60016576, 82522792, 120033152, 165045584, 330091168, 660182336, 1320364672]

約数ペア:

[(1, 1320364672), (2, 660182336), (4, 330091168), (8, 165045584), (11, 120033152), (16, 82522792), (22, 60016576), (32, 41261396), (44, 30008288), (64, 20630698), (88, 15004144), (128, 10315349), (176, 7502072), (352, 3751036), (683, 1933184), (704, 1875518), (1366, 966592), (1373, 961664), (1408, 937759), (2732, 483296), (2746, 480832), (5464, 241648), (5492, 240416), (7513, 175744), (10928, 120824), (10984, 120208), (15026, 87872), (15103, 87424), (21856, 60412), (21968, 60104), (30052, 43936), (30206, 43712)]