397412568

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{87613}}^1$

素因数の和:87638

約数の個数: 80

約数和(自身を含む): 1272155280

約数和(自身を除く): 874742712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 87613, 175226, 262839, 350452, 525678, 613291, 700904, 788517, 1051356, 1226582, 1577034, 1839873, 2102712, 2365551, 2453164, 3154068, 3679746, 4731102, 4906328, 5519619, 6308136, 7096653, 7359492, 9462204, 11039238, 14193306, 14718984, 16558857, 18924408, 22078476, 28386612, 33117714, 44156952, 49676571, 56773224, 66235428, 99353142, 132470856, 198706284, 397412568]

約数ペア:

[(1, 397412568), (2, 198706284), (3, 132470856), (4, 99353142), (6, 66235428), (7, 56773224), (8, 49676571), (9, 44156952), (12, 33117714), (14, 28386612), (18, 22078476), (21, 18924408), (24, 16558857), (27, 14718984), (28, 14193306), (36, 11039238), (42, 9462204), (54, 7359492), (56, 7096653), (63, 6308136), (72, 5519619), (81, 4906328), (84, 4731102), (108, 3679746), (126, 3154068), (162, 2453164), (168, 2365551), (189, 2102712), (216, 1839873), (252, 1577034), (324, 1226582), (378, 1051356), (504, 788517), (567, 700904), (648, 613291), (756, 525678), (1134, 350452), (1512, 262839), (2268, 175226), (4536, 87613)]