520761808

素因数分解:

$2^4\times 7^3\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3121

約数の個数: 80

約数和(自身を含む): 1215001600

約数和(自身を除く): 694239792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 343, 392, 434, 496, 686, 784, 868, 1372, 1519, 1736, 2744, 3038, 3061, 3472, 5488, 6076, 6122, 10633, 12152, 12244, 21266, 21427, 24304, 24488, 42532, 42854, 48976, 85064, 85708, 94891, 149989, 170128, 171416, 189782, 299978, 342832, 379564, 599956, 664237, 759128, 1049923, 1199912, 1328474, 1518256, 2099846, 2399824, 2656948, 4199692, 4649659, 5313896, 8399384, 9299318, 10627792, 16798768, 18598636, 32547613, 37197272, 65095226, 74394544, 130190452, 260380904, 520761808]

約数ペア:

[(1, 520761808), (2, 260380904), (4, 130190452), (7, 74394544), (8, 65095226), (14, 37197272), (16, 32547613), (28, 18598636), (31, 16798768), (49, 10627792), (56, 9299318), (62, 8399384), (98, 5313896), (112, 4649659), (124, 4199692), (196, 2656948), (217, 2399824), (248, 2099846), (343, 1518256), (392, 1328474), (434, 1199912), (496, 1049923), (686, 759128), (784, 664237), (868, 599956), (1372, 379564), (1519, 342832), (1736, 299978), (2744, 189782), (3038, 171416), (3061, 170128), (3472, 149989), (5488, 94891), (6076, 85708), (6122, 85064), (10633, 48976), (12152, 42854), (12244, 42532), (21266, 24488), (21427, 24304)]