12988366984

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1\times {\mathrm{1979}}^1$

素因数の和:2734

約数の個数: 64

約数和(自身を含む): 25943068800

約数和(自身を除く): 12954701816

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 673, 1219, 1346, 1979, 2438, 2692, 3958, 4876, 5384, 7916, 9752, 15479, 15832, 30958, 35669, 45517, 61916, 71338, 91034, 104887, 123832, 142676, 182068, 209774, 285352, 364136, 419548, 820387, 839096, 1331867, 1640774, 2412401, 2663734, 3281548, 4824802, 5327468, 6563096, 9649604, 10654936, 19299208, 30632941, 61265882, 70588951, 122531764, 141177902, 245063528, 282355804, 564711608, 1623545873, 3247091746, 6494183492, 12988366984]

約数ペア:

[(1, 12988366984), (2, 6494183492), (4, 3247091746), (8, 1623545873), (23, 564711608), (46, 282355804), (53, 245063528), (92, 141177902), (106, 122531764), (184, 70588951), (212, 61265882), (424, 30632941), (673, 19299208), (1219, 10654936), (1346, 9649604), (1979, 6563096), (2438, 5327468), (2692, 4824802), (3958, 3281548), (4876, 2663734), (5384, 2412401), (7916, 1640774), (9752, 1331867), (15479, 839096), (15832, 820387), (30958, 419548), (35669, 364136), (45517, 285352), (61916, 209774), (71338, 182068), (91034, 142676), (104887, 123832)]