289800896

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 168

約数和(自身を含む): 756099072

約数和(自身を除く): 466298176

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 56, 62, 64, 77, 88, 98, 112, 124, 154, 176, 196, 217, 224, 248, 271, 308, 341, 352, 392, 434, 448, 496, 539, 542, 616, 682, 704, 784, 868, 992, 1078, 1084, 1232, 1364, 1519, 1568, 1736, 1897, 1984, 2156, 2168, 2387, 2464, 2728, 2981, 3038, 3136, 3472, 3794, 4312, 4336, 4774, 4928, 5456, 5962, 6076, 6944, 7588, 8401, 8624, 8672, 9548, 10912, 11924, 12152, 13279, 13888, 15176, 16709, 16802, 17248, 17344, 19096, 20867, 21824, 23848, 24304, 26558, 30352, 33418, 33604, 34496, 38192, 41734, 47696, 48608, 53116, 58807, 60704, 66836, 67208, 76384, 83468, 92411, 95392, 97216, 106232, 117614, 121408, 133672, 134416, 146069, 152768, 166936, 184822, 190784, 212464, 235228, 267344, 268832, 292138, 333872, 369644, 411649, 424928, 470456, 534688, 537664, 584276, 646877, 667744, 739288, 823298, 849856, 940912, 1069376, 1168552, 1293754, 1335488, 1478576, 1646596, 1881824, 2337104, 2587508, 2957152, 3293192, 3763648, 4528139, 4674208, 5175016, 5914304, 6586384, 9056278, 9348416, 10350032, 13172768, 18112556, 20700064, 26345536, 36225112, 41400128, 72450224, 144900448, 289800896]

約数ペア:

[(1, 289800896), (2, 144900448), (4, 72450224), (7, 41400128), (8, 36225112), (11, 26345536), (14, 20700064), (16, 18112556), (22, 13172768), (28, 10350032), (31, 9348416), (32, 9056278), (44, 6586384), (49, 5914304), (56, 5175016), (62, 4674208), (64, 4528139), (77, 3763648), (88, 3293192), (98, 2957152), (112, 2587508), (124, 2337104), (154, 1881824), (176, 1646596), (196, 1478576), (217, 1335488), (224, 1293754), (248, 1168552), (271, 1069376), (308, 940912), (341, 849856), (352, 823298), (392, 739288), (434, 667744), (448, 646877), (496, 584276), (539, 537664), (542, 534688), (616, 470456), (682, 424928), (704, 411649), (784, 369644), (868, 333872), (992, 292138), (1078, 268832), (1084, 267344), (1232, 235228), (1364, 212464), (1519, 190784), (1568, 184822), (1736, 166936), (1897, 152768), (1984, 146069), (2156, 134416), (2168, 133672), (2387, 121408), (2464, 117614), (2728, 106232), (2981, 97216), (3038, 95392), (3136, 92411), (3472, 83468), (3794, 76384), (4312, 67208), (4336, 66836), (4774, 60704), (4928, 58807), (5456, 53116), (5962, 48608), (6076, 47696), (6944, 41734), (7588, 38192), (8401, 34496), (8624, 33604), (8672, 33418), (9548, 30352), (10912, 26558), (11924, 24304), (12152, 23848), (13279, 21824), (13888, 20867), (15176, 19096), (16709, 17344), (16802, 17248)]