261436896

素因数分解:

$2^5\times 3^6\times 7^1\times {\mathrm{1601}}^1$

素因数の和:1636

約数の個数: 168

約数和(自身を含む): 882496944

約数和(自身を除く): 621060048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 648, 672, 729, 756, 864, 972, 1008, 1134, 1296, 1458, 1512, 1601, 1701, 1944, 2016, 2268, 2592, 2916, 3024, 3202, 3402, 3888, 4536, 4803, 5103, 5832, 6048, 6404, 6804, 7776, 9072, 9606, 10206, 11207, 11664, 12808, 13608, 14409, 18144, 19212, 20412, 22414, 23328, 25616, 27216, 28818, 33621, 38424, 40824, 43227, 44828, 51232, 54432, 57636, 67242, 76848, 81648, 86454, 89656, 100863, 115272, 129681, 134484, 153696, 163296, 172908, 179312, 201726, 230544, 259362, 268968, 302589, 345816, 358624, 389043, 403452, 461088, 518724, 537936, 605178, 691632, 778086, 806904, 907767, 1037448, 1075872, 1167129, 1210356, 1383264, 1556172, 1613808, 1815534, 2074896, 2334258, 2420712, 2723301, 3112344, 3227616, 3631068, 4149792, 4668516, 4841424, 5446602, 6224688, 7262136, 8169903, 9337032, 9682848, 10893204, 12449376, 14524272, 16339806, 18674064, 21786408, 29048544, 32679612, 37348128, 43572816, 65359224, 87145632, 130718448, 261436896]

約数ペア:

[(1, 261436896), (2, 130718448), (3, 87145632), (4, 65359224), (6, 43572816), (7, 37348128), (8, 32679612), (9, 29048544), (12, 21786408), (14, 18674064), (16, 16339806), (18, 14524272), (21, 12449376), (24, 10893204), (27, 9682848), (28, 9337032), (32, 8169903), (36, 7262136), (42, 6224688), (48, 5446602), (54, 4841424), (56, 4668516), (63, 4149792), (72, 3631068), (81, 3227616), (84, 3112344), (96, 2723301), (108, 2420712), (112, 2334258), (126, 2074896), (144, 1815534), (162, 1613808), (168, 1556172), (189, 1383264), (216, 1210356), (224, 1167129), (243, 1075872), (252, 1037448), (288, 907767), (324, 806904), (336, 778086), (378, 691632), (432, 605178), (486, 537936), (504, 518724), (567, 461088), (648, 403452), (672, 389043), (729, 358624), (756, 345816), (864, 302589), (972, 268968), (1008, 259362), (1134, 230544), (1296, 201726), (1458, 179312), (1512, 172908), (1601, 163296), (1701, 153696), (1944, 134484), (2016, 129681), (2268, 115272), (2592, 100863), (2916, 89656), (3024, 86454), (3202, 81648), (3402, 76848), (3888, 67242), (4536, 57636), (4803, 54432), (5103, 51232), (5832, 44828), (6048, 43227), (6404, 40824), (6804, 38424), (7776, 33621), (9072, 28818), (9606, 27216), (10206, 25616), (11207, 23328), (11664, 22414), (12808, 20412), (13608, 19212), (14409, 18144)]