260004976

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 160

約数和(自身を含む): 660672000

約数和(自身を除く): 400667024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 59, 73, 77, 88, 98, 112, 118, 146, 154, 176, 196, 236, 292, 308, 343, 392, 413, 472, 511, 539, 584, 616, 649, 686, 784, 803, 826, 944, 1022, 1078, 1168, 1232, 1298, 1372, 1606, 1652, 2044, 2156, 2596, 2744, 2891, 3212, 3304, 3577, 3773, 4088, 4307, 4312, 4543, 5192, 5488, 5621, 5782, 6424, 6608, 7154, 7546, 8176, 8614, 8624, 9086, 10384, 11242, 11564, 12848, 14308, 15092, 17228, 18172, 20237, 22484, 23128, 25039, 28616, 30149, 30184, 31801, 34456, 36344, 39347, 40474, 44968, 46256, 47377, 50078, 57232, 60298, 60368, 63602, 68912, 72688, 78694, 80948, 89936, 94754, 100156, 120596, 127204, 157388, 161896, 189508, 200312, 211043, 222607, 241192, 254408, 275429, 314776, 323792, 331639, 379016, 400624, 422086, 445214, 482384, 508816, 550858, 629552, 663278, 758032, 844172, 890428, 1101716, 1326556, 1477301, 1688344, 1780856, 2203432, 2321473, 2653112, 2954602, 3376688, 3561712, 4406864, 4642946, 5306224, 5909204, 9285892, 11818408, 16250311, 18571784, 23636816, 32500622, 37143568, 65001244, 130002488, 260004976]

約数ペア:

[(1, 260004976), (2, 130002488), (4, 65001244), (7, 37143568), (8, 32500622), (11, 23636816), (14, 18571784), (16, 16250311), (22, 11818408), (28, 9285892), (44, 5909204), (49, 5306224), (56, 4642946), (59, 4406864), (73, 3561712), (77, 3376688), (88, 2954602), (98, 2653112), (112, 2321473), (118, 2203432), (146, 1780856), (154, 1688344), (176, 1477301), (196, 1326556), (236, 1101716), (292, 890428), (308, 844172), (343, 758032), (392, 663278), (413, 629552), (472, 550858), (511, 508816), (539, 482384), (584, 445214), (616, 422086), (649, 400624), (686, 379016), (784, 331639), (803, 323792), (826, 314776), (944, 275429), (1022, 254408), (1078, 241192), (1168, 222607), (1232, 211043), (1298, 200312), (1372, 189508), (1606, 161896), (1652, 157388), (2044, 127204), (2156, 120596), (2596, 100156), (2744, 94754), (2891, 89936), (3212, 80948), (3304, 78694), (3577, 72688), (3773, 68912), (4088, 63602), (4307, 60368), (4312, 60298), (4543, 57232), (5192, 50078), (5488, 47377), (5621, 46256), (5782, 44968), (6424, 40474), (6608, 39347), (7154, 36344), (7546, 34456), (8176, 31801), (8614, 30184), (8624, 30149), (9086, 28616), (10384, 25039), (11242, 23128), (11564, 22484), (12848, 20237), (14308, 18172), (15092, 17228)]