128876384

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44257}}^1$

素因数の和:44287

約数の個数: 48

約数和(自身を含む): 312284448

約数和(自身を除く): 183408064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 44257, 88514, 177028, 309799, 354056, 575341, 619598, 708112, 1150682, 1239196, 1416224, 2301364, 2478392, 4027387, 4602728, 4956784, 8054774, 9205456, 9913568, 16109548, 18410912, 32219096, 64438192, 128876384]

約数ペア:

[(1, 128876384), (2, 64438192), (4, 32219096), (7, 18410912), (8, 16109548), (13, 9913568), (14, 9205456), (16, 8054774), (26, 4956784), (28, 4602728), (32, 4027387), (52, 2478392), (56, 2301364), (91, 1416224), (104, 1239196), (112, 1150682), (182, 708112), (208, 619598), (224, 575341), (364, 354056), (416, 309799), (728, 177028), (1456, 88514), (2912, 44257)]