128739392

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:523

約数の個数: 56

約数和(自身を含む): 263737344

約数和(自身を除く): 134997952

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 127, 188, 254, 337, 376, 508, 674, 752, 1016, 1348, 1504, 2032, 2696, 3008, 4064, 5392, 5969, 8128, 10784, 11938, 15839, 21568, 23876, 31678, 42799, 47752, 63356, 85598, 95504, 126712, 171196, 191008, 253424, 342392, 382016, 506848, 684784, 1013696, 1369568, 2011553, 2739136, 4023106, 8046212, 16092424, 32184848, 64369696, 128739392]

約数ペア:

[(1, 128739392), (2, 64369696), (4, 32184848), (8, 16092424), (16, 8046212), (32, 4023106), (47, 2739136), (64, 2011553), (94, 1369568), (127, 1013696), (188, 684784), (254, 506848), (337, 382016), (376, 342392), (508, 253424), (674, 191008), (752, 171196), (1016, 126712), (1348, 95504), (1504, 85598), (2032, 63356), (2696, 47752), (3008, 42799), (4064, 31678), (5392, 23876), (5969, 21568), (8128, 15839), (10784, 11938)]