272739488

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^2\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 108

約数和(自身を含む): 648987066

約数和(自身を除く): 376247578

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 181, 196, 217, 224, 248, 362, 392, 434, 496, 724, 784, 868, 961, 992, 1267, 1448, 1519, 1568, 1736, 1922, 2534, 2896, 3038, 3472, 3844, 5068, 5611, 5792, 6076, 6727, 6944, 7688, 8869, 10136, 11222, 12152, 13454, 15376, 17738, 20272, 22444, 24304, 26908, 30752, 35476, 39277, 40544, 44888, 47089, 48608, 53816, 70952, 78554, 89776, 94178, 107632, 141904, 157108, 173941, 179552, 188356, 215264, 274939, 283808, 314216, 347882, 376712, 549878, 628432, 695764, 753424, 1099756, 1217587, 1256864, 1391528, 1506848, 2199512, 2435174, 2783056, 4399024, 4870348, 5566112, 8523109, 8798048, 9740696, 17046218, 19481392, 34092436, 38962784, 68184872, 136369744, 272739488]

約数ペア:

[(1, 272739488), (2, 136369744), (4, 68184872), (7, 38962784), (8, 34092436), (14, 19481392), (16, 17046218), (28, 9740696), (31, 8798048), (32, 8523109), (49, 5566112), (56, 4870348), (62, 4399024), (98, 2783056), (112, 2435174), (124, 2199512), (181, 1506848), (196, 1391528), (217, 1256864), (224, 1217587), (248, 1099756), (362, 753424), (392, 695764), (434, 628432), (496, 549878), (724, 376712), (784, 347882), (868, 314216), (961, 283808), (992, 274939), (1267, 215264), (1448, 188356), (1519, 179552), (1568, 173941), (1736, 157108), (1922, 141904), (2534, 107632), (2896, 94178), (3038, 89776), (3472, 78554), (3844, 70952), (5068, 53816), (5611, 48608), (5792, 47089), (6076, 44888), (6727, 40544), (6944, 39277), (7688, 35476), (8869, 30752), (10136, 26908), (11222, 24304), (12152, 22444), (13454, 20272), (15376, 17738)]