2016788642768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{21821}}^1\times {\mathrm{5153}}^1$

素因数の和:27060

約数の個数: 80

約数和(自身を含む): 4183905873600

約数和(自身を除く): 2167117230832

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 2242, 4484, 5153, 8968, 10306, 17936, 20612, 21821, 41224, 43642, 82448, 87284, 97907, 174568, 195814, 304027, 349136, 391628, 414599, 608054, 783256, 829198, 1216108, 1287439, 1566512, 1658396, 2432216, 2574878, 3316792, 4864432, 5149756, 5776513, 6633584, 10299512, 11553026, 20599024, 23106052, 24461341, 46212104, 48922682, 92424208, 97845364, 112443613, 195690728, 224887226, 391381456, 449774452, 899548904, 1799097808, 2136428647, 4272857294, 6634173167, 8545714588, 13268346334, 17091429176, 26536692668, 34182858352, 53073385336, 106146770672, 126049290173, 252098580346, 504197160692, 1008394321384, 2016788642768]

約数ペア:

[(1, 2016788642768), (2, 1008394321384), (4, 504197160692), (8, 252098580346), (16, 126049290173), (19, 106146770672), (38, 53073385336), (59, 34182858352), (76, 26536692668), (118, 17091429176), (152, 13268346334), (236, 8545714588), (304, 6634173167), (472, 4272857294), (944, 2136428647), (1121, 1799097808), (2242, 899548904), (4484, 449774452), (5153, 391381456), (8968, 224887226), (10306, 195690728), (17936, 112443613), (20612, 97845364), (21821, 92424208), (41224, 48922682), (43642, 46212104), (82448, 24461341), (87284, 23106052), (97907, 20599024), (174568, 11553026), (195814, 10299512), (304027, 6633584), (349136, 5776513), (391628, 5149756), (414599, 4864432), (608054, 3316792), (783256, 2574878), (829198, 2432216), (1216108, 1658396), (1287439, 1566512)]