247441872

素因数分解:

$2^4\times 3^1\times {\mathrm{971}}^1\times {\mathrm{5309}}^1$

素因数の和:6291

約数の個数: 40

約数和(自身を含む): 640003680

約数和(自身を除く): 392561808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 971, 1942, 2913, 3884, 5309, 5826, 7768, 10618, 11652, 15536, 15927, 21236, 23304, 31854, 42472, 46608, 63708, 84944, 127416, 254832, 5155039, 10310078, 15465117, 20620156, 30930234, 41240312, 61860468, 82480624, 123720936, 247441872]

約数ペア:

[(1, 247441872), (2, 123720936), (3, 82480624), (4, 61860468), (6, 41240312), (8, 30930234), (12, 20620156), (16, 15465117), (24, 10310078), (48, 5155039), (971, 254832), (1942, 127416), (2913, 84944), (3884, 63708), (5309, 46608), (5826, 42472), (7768, 31854), (10618, 23304), (11652, 21236), (15536, 15927)]