2019929980288

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{12841}}^1\times {\mathrm{111721}}^1$

素因数の和:124587

約数の個数: 64

約数和(自身を含む): 4390285807440

約数和(自身を除く): 2370355827152

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 12841, 25682, 51364, 102728, 111721, 141251, 205456, 223442, 282502, 410912, 446884, 565004, 821824, 893768, 1130008, 1228931, 1643648, 1787536, 2260016, 2457862, 3575072, 4520032, 4915724, 7150144, 9040064, 9831448, 14300288, 18080128, 19662896, 39325792, 78651584, 157303168, 1434609361, 2869218722, 5738437444, 11476874888, 15780702971, 22953749776, 31561405942, 45907499552, 63122811884, 91814999104, 126245623768, 183629998208, 252491247536, 504982495072, 1009964990144, 2019929980288]

約数ペア:

[(1, 2019929980288), (2, 1009964990144), (4, 504982495072), (8, 252491247536), (11, 183629998208), (16, 126245623768), (22, 91814999104), (32, 63122811884), (44, 45907499552), (64, 31561405942), (88, 22953749776), (128, 15780702971), (176, 11476874888), (352, 5738437444), (704, 2869218722), (1408, 1434609361), (12841, 157303168), (25682, 78651584), (51364, 39325792), (102728, 19662896), (111721, 18080128), (141251, 14300288), (205456, 9831448), (223442, 9040064), (282502, 7150144), (410912, 4915724), (446884, 4520032), (565004, 3575072), (821824, 2457862), (893768, 2260016), (1130008, 1787536), (1228931, 1643648)]