168815584

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 419198976

約数和(自身を除く): 250383392

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 49, 56, 62, 92, 98, 112, 124, 151, 161, 184, 196, 217, 224, 248, 302, 322, 368, 392, 434, 496, 604, 644, 713, 736, 784, 868, 992, 1057, 1127, 1208, 1288, 1426, 1519, 1568, 1736, 2114, 2254, 2416, 2576, 2852, 3038, 3472, 3473, 4228, 4508, 4681, 4832, 4991, 5152, 5704, 6076, 6944, 6946, 7399, 8456, 9016, 9362, 9982, 11408, 12152, 13892, 14798, 16912, 18032, 18724, 19964, 22816, 24304, 24311, 27784, 29596, 32767, 33824, 34937, 36064, 37448, 39928, 48608, 48622, 55568, 59192, 65534, 69874, 74896, 79856, 97244, 107663, 111136, 118384, 131068, 139748, 149792, 159712, 170177, 194488, 215326, 229369, 236768, 262136, 279496, 340354, 388976, 430652, 458738, 524272, 558992, 680708, 753641, 777952, 861304, 917476, 1048544, 1117984, 1361416, 1507282, 1722608, 1834952, 2722832, 3014564, 3445216, 3669904, 5275487, 5445664, 6029128, 7339808, 10550974, 12058256, 21101948, 24116512, 42203896, 84407792, 168815584]

約数ペア:

[(1, 168815584), (2, 84407792), (4, 42203896), (7, 24116512), (8, 21101948), (14, 12058256), (16, 10550974), (23, 7339808), (28, 6029128), (31, 5445664), (32, 5275487), (46, 3669904), (49, 3445216), (56, 3014564), (62, 2722832), (92, 1834952), (98, 1722608), (112, 1507282), (124, 1361416), (151, 1117984), (161, 1048544), (184, 917476), (196, 861304), (217, 777952), (224, 753641), (248, 680708), (302, 558992), (322, 524272), (368, 458738), (392, 430652), (434, 388976), (496, 340354), (604, 279496), (644, 262136), (713, 236768), (736, 229369), (784, 215326), (868, 194488), (992, 170177), (1057, 159712), (1127, 149792), (1208, 139748), (1288, 131068), (1426, 118384), (1519, 111136), (1568, 107663), (1736, 97244), (2114, 79856), (2254, 74896), (2416, 69874), (2576, 65534), (2852, 59192), (3038, 55568), (3472, 48622), (3473, 48608), (4228, 39928), (4508, 37448), (4681, 36064), (4832, 34937), (4991, 33824), (5152, 32767), (5704, 29596), (6076, 27784), (6944, 24311), (6946, 24304), (7399, 22816), (8456, 19964), (9016, 18724), (9362, 18032), (9982, 16912), (11408, 14798), (12152, 13892)]