2009132048

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{85831}}^1$

素因数の和:85876

約数の個数: 80

約数和(自身を含む): 5108720640

約数和(自身を除く): 3099588592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1463, 1672, 2128, 2926, 3344, 5852, 11704, 23408, 85831, 171662, 343324, 600817, 686648, 944141, 1201634, 1373296, 1630789, 1888282, 2403268, 3261578, 3776564, 4806536, 6523156, 6608987, 7553128, 9613072, 11415523, 13046312, 13217974, 15106256, 17938679, 22831046, 26092624, 26435948, 35877358, 45662092, 52871896, 71754716, 91324184, 105743792, 125570753, 143509432, 182648368, 251141506, 287018864, 502283012, 1004566024, 2009132048]

約数ペア:

[(1, 2009132048), (2, 1004566024), (4, 502283012), (7, 287018864), (8, 251141506), (11, 182648368), (14, 143509432), (16, 125570753), (19, 105743792), (22, 91324184), (28, 71754716), (38, 52871896), (44, 45662092), (56, 35877358), (76, 26435948), (77, 26092624), (88, 22831046), (112, 17938679), (133, 15106256), (152, 13217974), (154, 13046312), (176, 11415523), (209, 9613072), (266, 7553128), (304, 6608987), (308, 6523156), (418, 4806536), (532, 3776564), (616, 3261578), (836, 2403268), (1064, 1888282), (1232, 1630789), (1463, 1373296), (1672, 1201634), (2128, 944141), (2926, 686648), (3344, 600817), (5852, 343324), (11704, 171662), (23408, 85831)]