1686749792

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2621}}^1$

素因数の和:2681

約数の個数: 144

約数和(自身を含む): 4352981472

約数和(自身を除く): 2666231680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 169, 182, 208, 221, 224, 238, 272, 338, 364, 416, 442, 476, 544, 676, 728, 884, 952, 1183, 1352, 1456, 1547, 1768, 1904, 2366, 2621, 2704, 2873, 2912, 3094, 3536, 3808, 4732, 5242, 5408, 5746, 6188, 7072, 9464, 10484, 11492, 12376, 18347, 18928, 20111, 20968, 22984, 24752, 34073, 36694, 37856, 40222, 41936, 44557, 45968, 49504, 68146, 73388, 80444, 83872, 89114, 91936, 136292, 146776, 160888, 178228, 238511, 272584, 293552, 311899, 321776, 356456, 442949, 477022, 545168, 579241, 587104, 623798, 643552, 712912, 885898, 954044, 1090336, 1158482, 1247596, 1425824, 1771796, 1908088, 2316964, 2495192, 3100643, 3543592, 3816176, 4054687, 4633928, 4990384, 6201286, 7087184, 7530133, 7632352, 8109374, 9267856, 9980768, 12402572, 14174368, 15060266, 16218748, 18535712, 24805144, 30120532, 32437496, 49610288, 52710931, 60241064, 64874992, 99220576, 105421862, 120482128, 129749984, 210843724, 240964256, 421687448, 843374896, 1686749792]

約数ペア:

[(1, 1686749792), (2, 843374896), (4, 421687448), (7, 240964256), (8, 210843724), (13, 129749984), (14, 120482128), (16, 105421862), (17, 99220576), (26, 64874992), (28, 60241064), (32, 52710931), (34, 49610288), (52, 32437496), (56, 30120532), (68, 24805144), (91, 18535712), (104, 16218748), (112, 15060266), (119, 14174368), (136, 12402572), (169, 9980768), (182, 9267856), (208, 8109374), (221, 7632352), (224, 7530133), (238, 7087184), (272, 6201286), (338, 4990384), (364, 4633928), (416, 4054687), (442, 3816176), (476, 3543592), (544, 3100643), (676, 2495192), (728, 2316964), (884, 1908088), (952, 1771796), (1183, 1425824), (1352, 1247596), (1456, 1158482), (1547, 1090336), (1768, 954044), (1904, 885898), (2366, 712912), (2621, 643552), (2704, 623798), (2873, 587104), (2912, 579241), (3094, 545168), (3536, 477022), (3808, 442949), (4732, 356456), (5242, 321776), (5408, 311899), (5746, 293552), (6188, 272584), (7072, 238511), (9464, 178228), (10484, 160888), (11492, 146776), (12376, 136292), (18347, 91936), (18928, 89114), (20111, 83872), (20968, 80444), (22984, 73388), (24752, 68146), (34073, 49504), (36694, 45968), (37856, 44557), (40222, 41936)]