677328.00000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 106799616

約数和(自身を除く): 61777842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 97, 129, 194, 257, 258, 291, 301, 514, 582, 602, 679, 771, 903, 1358, 1542, 1799, 1806, 2037, 3598, 4074, 4171, 5397, 8342, 10794, 11051, 12513, 22102, 24929, 25026, 29197, 33153, 49858, 58394, 66306, 74787, 77357, 87591, 149574, 154714, 174503, 175182, 232071, 349006, 464142, 523509, 1047018, 1071947, 2143894, 3215841, 6431682, 7503629, 15007258, 22510887, 45021774]

約数ペア:

[(1, 45021774), (2, 22510887), (3, 15007258), (6, 7503629), (7, 6431682), (14, 3215841), (21, 2143894), (42, 1071947), (43, 1047018), (86, 523509), (97, 464142), (129, 349006), (194, 232071), (257, 175182), (258, 174503), (291, 154714), (301, 149574), (514, 87591), (582, 77357), (602, 74787), (679, 66306), (771, 58394), (903, 49858), (1358, 33153), (1542, 29197), (1799, 25026), (1806, 24929), (2037, 22102), (3598, 12513), (4074, 11051), (4171, 10794), (5397, 8342)]