12856551268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1\times {\mathrm{11887}}^1$

素因数の和:12472

約数の個数: 48

約数和(自身を含む): 25116585984

約数和(自身を除く): 12260034716

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 523, 1034, 1046, 2068, 2092, 5753, 11506, 11887, 23012, 23774, 24581, 47548, 49162, 98324, 130757, 261514, 270391, 523028, 540782, 558689, 1081564, 1117378, 2234756, 6145579, 6216901, 12291158, 12433802, 24582316, 24867604, 68385911, 136771822, 273543644, 292194347, 584388694, 1168777388, 3214137817, 6428275634, 12856551268]

約数ペア:

[(1, 12856551268), (2, 6428275634), (4, 3214137817), (11, 1168777388), (22, 584388694), (44, 292194347), (47, 273543644), (94, 136771822), (188, 68385911), (517, 24867604), (523, 24582316), (1034, 12433802), (1046, 12291158), (2068, 6216901), (2092, 6145579), (5753, 2234756), (11506, 1117378), (11887, 1081564), (23012, 558689), (23774, 540782), (24581, 523028), (47548, 270391), (49162, 261514), (98324, 130757)]