320547528

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4051}}^1$

素因数の和:4227

約数の個数: 96

約数和(自身を含む): 998736960

約数和(自身を除く): 678189432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 157, 168, 252, 314, 471, 504, 628, 942, 1099, 1256, 1413, 1884, 2198, 2826, 3297, 3768, 4051, 4396, 5652, 6594, 8102, 8792, 9891, 11304, 12153, 13188, 16204, 19782, 24306, 26376, 28357, 32408, 36459, 39564, 48612, 56714, 72918, 79128, 85071, 97224, 113428, 145836, 170142, 226856, 255213, 291672, 340284, 510426, 636007, 680568, 1020852, 1272014, 1908021, 2041704, 2544028, 3816042, 4452049, 5088056, 5724063, 7632084, 8904098, 11448126, 13356147, 15264168, 17808196, 22896252, 26712294, 35616392, 40068441, 45792504, 53424588, 80136882, 106849176, 160273764, 320547528]

約数ペア:

[(1, 320547528), (2, 160273764), (3, 106849176), (4, 80136882), (6, 53424588), (7, 45792504), (8, 40068441), (9, 35616392), (12, 26712294), (14, 22896252), (18, 17808196), (21, 15264168), (24, 13356147), (28, 11448126), (36, 8904098), (42, 7632084), (56, 5724063), (63, 5088056), (72, 4452049), (84, 3816042), (126, 2544028), (157, 2041704), (168, 1908021), (252, 1272014), (314, 1020852), (471, 680568), (504, 636007), (628, 510426), (942, 340284), (1099, 291672), (1256, 255213), (1413, 226856), (1884, 170142), (2198, 145836), (2826, 113428), (3297, 97224), (3768, 85071), (4051, 79128), (4396, 72918), (5652, 56714), (6594, 48612), (8102, 39564), (8792, 36459), (9891, 32408), (11304, 28357), (12153, 26376), (13188, 24306), (16204, 19782)]