21550871472

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{585367}}^1$

素因数の和:585450

約数の個数: 80

約数和(自身を含む): 60971930880

約数和(自身を除く): 39421059408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 59, 78, 104, 118, 156, 177, 208, 236, 312, 354, 472, 624, 708, 767, 944, 1416, 1534, 2301, 2832, 3068, 4602, 6136, 9204, 12272, 18408, 36816, 585367, 1170734, 1756101, 2341468, 3512202, 4682936, 7024404, 7609771, 9365872, 14048808, 15219542, 22829313, 28097616, 30439084, 34536653, 45658626, 60878168, 69073306, 91317252, 103609959, 121756336, 138146612, 182634504, 207219918, 276293224, 365269008, 414439836, 448976489, 552586448, 828879672, 897952978, 1346929467, 1657759344, 1795905956, 2693858934, 3591811912, 5387717868, 7183623824, 10775435736, 21550871472]

約数ペア:

[(1, 21550871472), (2, 10775435736), (3, 7183623824), (4, 5387717868), (6, 3591811912), (8, 2693858934), (12, 1795905956), (13, 1657759344), (16, 1346929467), (24, 897952978), (26, 828879672), (39, 552586448), (48, 448976489), (52, 414439836), (59, 365269008), (78, 276293224), (104, 207219918), (118, 182634504), (156, 138146612), (177, 121756336), (208, 103609959), (236, 91317252), (312, 69073306), (354, 60878168), (472, 45658626), (624, 34536653), (708, 30439084), (767, 28097616), (944, 22829313), (1416, 15219542), (1534, 14048808), (2301, 9365872), (2832, 7609771), (3068, 7024404), (4602, 4682936), (6136, 3512202), (9204, 2341468), (12272, 1756101), (18408, 1170734), (36816, 585367)]