168439264

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 418854240

約数和(自身を除く): 250414976

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 71, 89, 98, 112, 119, 136, 142, 178, 196, 224, 238, 272, 284, 356, 392, 476, 497, 544, 568, 623, 712, 784, 833, 952, 994, 1136, 1207, 1246, 1424, 1513, 1568, 1666, 1904, 1988, 2272, 2414, 2492, 2848, 3026, 3332, 3479, 3808, 3976, 4361, 4828, 4984, 6052, 6319, 6664, 6958, 7952, 8449, 8722, 9656, 9968, 10591, 12104, 12638, 13328, 13916, 15904, 16898, 17444, 19312, 19936, 21182, 24208, 25276, 26656, 27832, 33796, 34888, 38624, 42364, 44233, 48416, 50552, 55664, 59143, 67592, 69776, 74137, 84728, 88466, 101104, 107423, 111328, 118286, 135184, 139552, 148274, 169456, 176932, 202208, 214846, 236572, 270368, 296548, 309631, 338912, 353864, 429692, 473144, 593096, 619262, 707728, 751961, 859384, 946288, 1186192, 1238524, 1415456, 1503922, 1718768, 1892576, 2372384, 2477048, 3007844, 3437536, 4954096, 5263727, 6015688, 9908192, 10527454, 12031376, 21054908, 24062752, 42109816, 84219632, 168439264]

約数ペア:

[(1, 168439264), (2, 84219632), (4, 42109816), (7, 24062752), (8, 21054908), (14, 12031376), (16, 10527454), (17, 9908192), (28, 6015688), (32, 5263727), (34, 4954096), (49, 3437536), (56, 3007844), (68, 2477048), (71, 2372384), (89, 1892576), (98, 1718768), (112, 1503922), (119, 1415456), (136, 1238524), (142, 1186192), (178, 946288), (196, 859384), (224, 751961), (238, 707728), (272, 619262), (284, 593096), (356, 473144), (392, 429692), (476, 353864), (497, 338912), (544, 309631), (568, 296548), (623, 270368), (712, 236572), (784, 214846), (833, 202208), (952, 176932), (994, 169456), (1136, 148274), (1207, 139552), (1246, 135184), (1424, 118286), (1513, 111328), (1568, 107423), (1666, 101104), (1904, 88466), (1988, 84728), (2272, 74137), (2414, 69776), (2492, 67592), (2848, 59143), (3026, 55664), (3332, 50552), (3479, 48416), (3808, 44233), (3976, 42364), (4361, 38624), (4828, 34888), (4984, 33796), (6052, 27832), (6319, 26656), (6664, 25276), (6958, 24208), (7952, 21182), (8449, 19936), (8722, 19312), (9656, 17444), (9968, 16898), (10591, 15904), (12104, 13916), (12638, 13328)]