1376125408

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:405

約数の個数: 144

約数和(自身を含む): 3276370944

約数和(自身を除く): 1900245536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 71, 94, 98, 112, 142, 188, 196, 224, 263, 284, 329, 376, 392, 497, 526, 568, 658, 752, 784, 994, 1052, 1136, 1316, 1504, 1568, 1841, 1988, 2104, 2272, 2303, 2632, 3337, 3479, 3682, 3976, 4208, 4606, 5264, 6674, 6958, 7364, 7952, 8416, 9212, 10528, 12361, 12887, 13348, 13916, 14728, 15904, 18424, 18673, 23359, 24722, 25774, 26696, 27832, 29456, 36848, 37346, 46718, 49444, 51548, 53392, 55664, 58912, 73696, 74692, 86527, 93436, 98888, 103096, 106784, 111328, 130711, 149384, 163513, 173054, 186872, 197776, 206192, 261422, 298768, 327026, 346108, 373744, 395552, 412384, 522844, 597536, 605689, 654052, 692216, 747488, 877631, 914977, 1045688, 1211378, 1308104, 1384432, 1755262, 1829954, 2091376, 2422756, 2616208, 2768864, 3510524, 3659908, 4182752, 4845512, 5232416, 6143417, 7021048, 7319816, 9691024, 12286834, 14042096, 14639632, 19382048, 24573668, 28084192, 29279264, 43003919, 49147336, 86007838, 98294672, 172015676, 196589344, 344031352, 688062704, 1376125408]

約数ペア:

[(1, 1376125408), (2, 688062704), (4, 344031352), (7, 196589344), (8, 172015676), (14, 98294672), (16, 86007838), (28, 49147336), (32, 43003919), (47, 29279264), (49, 28084192), (56, 24573668), (71, 19382048), (94, 14639632), (98, 14042096), (112, 12286834), (142, 9691024), (188, 7319816), (196, 7021048), (224, 6143417), (263, 5232416), (284, 4845512), (329, 4182752), (376, 3659908), (392, 3510524), (497, 2768864), (526, 2616208), (568, 2422756), (658, 2091376), (752, 1829954), (784, 1755262), (994, 1384432), (1052, 1308104), (1136, 1211378), (1316, 1045688), (1504, 914977), (1568, 877631), (1841, 747488), (1988, 692216), (2104, 654052), (2272, 605689), (2303, 597536), (2632, 522844), (3337, 412384), (3479, 395552), (3682, 373744), (3976, 346108), (4208, 327026), (4606, 298768), (5264, 261422), (6674, 206192), (6958, 197776), (7364, 186872), (7952, 173054), (8416, 163513), (9212, 149384), (10528, 130711), (12361, 111328), (12887, 106784), (13348, 103096), (13916, 98888), (14728, 93436), (15904, 86527), (18424, 74692), (18673, 73696), (23359, 58912), (24722, 55664), (25774, 53392), (26696, 51548), (27832, 49444), (29456, 46718), (36848, 37346)]