487231696

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:441

約数の個数: 120

約数和(自身を含む): 1175549760

約数和(自身を除く): 688318064

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 139, 196, 238, 263, 272, 278, 392, 476, 526, 556, 784, 833, 952, 973, 1052, 1112, 1666, 1841, 1904, 1946, 2104, 2224, 2363, 3332, 3682, 3892, 4208, 4471, 4726, 6664, 6811, 7364, 7784, 8942, 9452, 12887, 13328, 13622, 14728, 15568, 16541, 17884, 18904, 25774, 27244, 29456, 31297, 33082, 35768, 36557, 37808, 51548, 54488, 62594, 66164, 71536, 73114, 103096, 108976, 115787, 125188, 132328, 146228, 206192, 219079, 231574, 250376, 255899, 264656, 292456, 438158, 463148, 500752, 511798, 584912, 621469, 876316, 926296, 1023596, 1242938, 1752632, 1791293, 1852592, 2047192, 2485876, 3505264, 3582586, 4094384, 4350283, 4971752, 7165172, 8700566, 9943504, 14330344, 17401132, 28660688, 30451981, 34802264, 60903962, 69604528, 121807924, 243615848, 487231696]

約数ペア:

[(1, 487231696), (2, 243615848), (4, 121807924), (7, 69604528), (8, 60903962), (14, 34802264), (16, 30451981), (17, 28660688), (28, 17401132), (34, 14330344), (49, 9943504), (56, 8700566), (68, 7165172), (98, 4971752), (112, 4350283), (119, 4094384), (136, 3582586), (139, 3505264), (196, 2485876), (238, 2047192), (263, 1852592), (272, 1791293), (278, 1752632), (392, 1242938), (476, 1023596), (526, 926296), (556, 876316), (784, 621469), (833, 584912), (952, 511798), (973, 500752), (1052, 463148), (1112, 438158), (1666, 292456), (1841, 264656), (1904, 255899), (1946, 250376), (2104, 231574), (2224, 219079), (2363, 206192), (3332, 146228), (3682, 132328), (3892, 125188), (4208, 115787), (4471, 108976), (4726, 103096), (6664, 73114), (6811, 71536), (7364, 66164), (7784, 62594), (8942, 54488), (9452, 51548), (12887, 37808), (13328, 36557), (13622, 35768), (14728, 33082), (15568, 31297), (16541, 29456), (17884, 27244), (18904, 25774)]