158648672

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 402594192

約数和(自身を除く): 243945520

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 49, 52, 56, 86, 91, 98, 104, 112, 172, 181, 182, 196, 208, 224, 301, 344, 362, 364, 392, 416, 559, 602, 637, 688, 724, 728, 784, 1118, 1204, 1267, 1274, 1376, 1448, 1456, 1568, 2107, 2236, 2353, 2408, 2534, 2548, 2896, 2912, 3913, 4214, 4472, 4706, 4816, 5068, 5096, 5792, 7783, 7826, 8428, 8869, 8944, 9412, 9632, 10136, 10192, 15566, 15652, 16471, 16856, 17738, 17888, 18824, 20272, 20384, 27391, 31132, 31304, 32942, 33712, 35476, 37648, 40544, 54481, 54782, 62264, 62608, 65884, 67424, 70952, 75296, 101179, 108962, 109564, 115297, 124528, 125216, 131768, 141904, 202358, 217924, 219128, 230594, 249056, 263536, 283808, 381367, 404716, 435848, 438256, 461188, 527072, 708253, 762734, 809432, 871696, 876512, 922376, 1416506, 1525468, 1618864, 1743392, 1844752, 2833012, 3050936, 3237728, 3689504, 4957771, 5666024, 6101872, 9915542, 11332048, 12203744, 19831084, 22664096, 39662168, 79324336, 158648672]

約数ペア:

[(1, 158648672), (2, 79324336), (4, 39662168), (7, 22664096), (8, 19831084), (13, 12203744), (14, 11332048), (16, 9915542), (26, 6101872), (28, 5666024), (32, 4957771), (43, 3689504), (49, 3237728), (52, 3050936), (56, 2833012), (86, 1844752), (91, 1743392), (98, 1618864), (104, 1525468), (112, 1416506), (172, 922376), (181, 876512), (182, 871696), (196, 809432), (208, 762734), (224, 708253), (301, 527072), (344, 461188), (362, 438256), (364, 435848), (392, 404716), (416, 381367), (559, 283808), (602, 263536), (637, 249056), (688, 230594), (724, 219128), (728, 217924), (784, 202358), (1118, 141904), (1204, 131768), (1267, 125216), (1274, 124528), (1376, 115297), (1448, 109564), (1456, 108962), (1568, 101179), (2107, 75296), (2236, 70952), (2353, 67424), (2408, 65884), (2534, 62608), (2548, 62264), (2896, 54782), (2912, 54481), (3913, 40544), (4214, 37648), (4472, 35476), (4706, 33712), (4816, 32942), (5068, 31304), (5096, 31132), (5792, 27391), (7783, 20384), (7826, 20272), (8428, 18824), (8869, 17888), (8944, 17738), (9412, 16856), (9632, 16471), (10136, 15652), (10192, 15566)]