181289248

素因数分解:

$2^5\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1609}}^1$

素因数の和:2129

約数の個数: 48

約数和(自身を含む): 408965760

約数和(自身を除く): 227676512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 503, 1006, 1609, 2012, 3218, 3521, 4024, 6436, 7042, 8048, 11263, 12872, 14084, 16096, 22526, 25744, 28168, 45052, 51488, 56336, 90104, 112672, 180208, 360416, 809327, 1618654, 3237308, 5665289, 6474616, 11330578, 12949232, 22661156, 25898464, 45322312, 90644624, 181289248]

約数ペア:

[(1, 181289248), (2, 90644624), (4, 45322312), (7, 25898464), (8, 22661156), (14, 12949232), (16, 11330578), (28, 6474616), (32, 5665289), (56, 3237308), (112, 1618654), (224, 809327), (503, 360416), (1006, 180208), (1609, 112672), (2012, 90104), (3218, 56336), (3521, 51488), (4024, 45052), (6436, 28168), (7042, 25744), (8048, 22526), (11263, 16096), (12872, 14084)]