189449456

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:862

約数の個数: 80

約数和(自身を含む): 445685760

約数和(自身を除く): 256236304

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 127, 133, 152, 254, 266, 304, 508, 532, 701, 889, 1016, 1064, 1402, 1778, 2032, 2128, 2413, 2804, 3556, 4826, 4907, 5608, 7112, 9652, 9814, 11216, 13319, 14224, 16891, 19304, 19628, 26638, 33782, 38608, 39256, 53276, 67564, 78512, 89027, 93233, 106552, 135128, 178054, 186466, 213104, 270256, 356108, 372932, 623189, 712216, 745864, 1246378, 1424432, 1491728, 1691513, 2492756, 3383026, 4985512, 6766052, 9971024, 11840591, 13532104, 23681182, 27064208, 47362364, 94724728, 189449456]

約数ペア:

[(1, 189449456), (2, 94724728), (4, 47362364), (7, 27064208), (8, 23681182), (14, 13532104), (16, 11840591), (19, 9971024), (28, 6766052), (38, 4985512), (56, 3383026), (76, 2492756), (112, 1691513), (127, 1491728), (133, 1424432), (152, 1246378), (254, 745864), (266, 712216), (304, 623189), (508, 372932), (532, 356108), (701, 270256), (889, 213104), (1016, 186466), (1064, 178054), (1402, 135128), (1778, 106552), (2032, 93233), (2128, 89027), (2413, 78512), (2804, 67564), (3556, 53276), (4826, 39256), (4907, 38608), (5608, 33782), (7112, 26638), (9652, 19628), (9814, 19304), (11216, 16891), (13319, 14224)]