255522032

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{6047}}^1$

素因数の和:6213

約数の個数: 40

約数和(自身を含む): 524966400

約数和(自身を除く): 269444368

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 2224, 2641, 5282, 6047, 10564, 12094, 21128, 24188, 42256, 48376, 96752, 114893, 229786, 459572, 840533, 919144, 1681066, 1838288, 3362132, 6724264, 13448528, 15970127, 31940254, 63880508, 127761016, 255522032]

約数ペア:

[(1, 255522032), (2, 127761016), (4, 63880508), (8, 31940254), (16, 15970127), (19, 13448528), (38, 6724264), (76, 3362132), (139, 1838288), (152, 1681066), (278, 919144), (304, 840533), (556, 459572), (1112, 229786), (2224, 114893), (2641, 96752), (5282, 48376), (6047, 42256), (10564, 24188), (12094, 21128)]