2256485.00000000

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 69148800

約数和(自身を除く): 38191832

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 97, 139, 164, 194, 278, 287, 328, 388, 556, 574, 679, 776, 973, 1112, 1148, 1358, 1946, 2296, 2716, 3892, 3977, 5432, 5699, 7784, 7954, 11398, 13483, 15908, 22796, 26966, 27839, 31816, 39893, 45592, 53932, 55678, 79786, 94381, 107864, 111356, 159572, 188762, 222712, 319144, 377524, 552803, 755048, 1105606, 2211212, 3869621, 4422424, 7739242, 15478484, 30956968]

約数ペア:

[(1, 30956968), (2, 15478484), (4, 7739242), (7, 4422424), (8, 3869621), (14, 2211212), (28, 1105606), (41, 755048), (56, 552803), (82, 377524), (97, 319144), (139, 222712), (164, 188762), (194, 159572), (278, 111356), (287, 107864), (328, 94381), (388, 79786), (556, 55678), (574, 53932), (679, 45592), (776, 39893), (973, 31816), (1112, 27839), (1148, 26966), (1358, 22796), (1946, 15908), (2296, 13483), (2716, 11398), (3892, 7954), (3977, 7784), (5432, 5699)]