489401136

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{161839}}^1$

素因数の和:161863

約数の個数: 80

約数和(自身を含む): 1605452800

約数和(自身を除く): 1116051664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 161839, 323678, 485517, 647356, 971034, 1132873, 1294712, 1456551, 1942068, 2265746, 2589424, 2913102, 3398619, 3884136, 4369653, 4531492, 5826204, 6797238, 7768272, 8739306, 9062984, 10195857, 11652408, 13594476, 17478612, 18125968, 20391714, 23304816, 27188952, 30587571, 34957224, 40783428, 54377904, 61175142, 69914448, 81566856, 122350284, 163133712, 244700568, 489401136]

約数ペア:

[(1, 489401136), (2, 244700568), (3, 163133712), (4, 122350284), (6, 81566856), (7, 69914448), (8, 61175142), (9, 54377904), (12, 40783428), (14, 34957224), (16, 30587571), (18, 27188952), (21, 23304816), (24, 20391714), (27, 18125968), (28, 17478612), (36, 13594476), (42, 11652408), (48, 10195857), (54, 9062984), (56, 8739306), (63, 7768272), (72, 6797238), (84, 5826204), (108, 4531492), (112, 4369653), (126, 3884136), (144, 3398619), (168, 2913102), (189, 2589424), (216, 2265746), (252, 1942068), (336, 1456551), (378, 1294712), (432, 1132873), (504, 971034), (756, 647356), (1008, 485517), (1512, 323678), (3024, 161839)]