397356408

素因数分解:

$2^3\times 3^3\times {\mathrm{613}}^1\times {\mathrm{3001}}^1$

素因数の和:3629

約数の個数: 64

約数和(自身を含む): 1105936800

約数和(自身を除く): 708580392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 613, 1226, 1839, 2452, 3001, 3678, 4904, 5517, 6002, 7356, 9003, 11034, 12004, 14712, 16551, 18006, 22068, 24008, 27009, 33102, 36012, 44136, 54018, 66204, 72024, 81027, 108036, 132408, 162054, 216072, 324108, 648216, 1839613, 3679226, 5518839, 7358452, 11037678, 14716904, 16556517, 22075356, 33113034, 44150712, 49669551, 66226068, 99339102, 132452136, 198678204, 397356408]

約数ペア:

[(1, 397356408), (2, 198678204), (3, 132452136), (4, 99339102), (6, 66226068), (8, 49669551), (9, 44150712), (12, 33113034), (18, 22075356), (24, 16556517), (27, 14716904), (36, 11037678), (54, 7358452), (72, 5518839), (108, 3679226), (216, 1839613), (613, 648216), (1226, 324108), (1839, 216072), (2452, 162054), (3001, 132408), (3678, 108036), (4904, 81027), (5517, 72024), (6002, 66204), (7356, 54018), (9003, 44136), (11034, 36012), (12004, 33102), (14712, 27009), (16551, 24008), (18006, 22068)]