8045786168

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{6247}}^1$

素因数の和:6580

約数の個数: 64

約数和(自身を含む): 17484403200

約数和(自身を除く): 9438617032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 211, 218, 422, 436, 763, 844, 872, 1477, 1526, 1688, 2954, 3052, 5908, 6104, 6247, 11816, 12494, 22999, 24988, 43729, 45998, 49976, 87458, 91996, 160993, 174916, 183992, 321986, 349832, 643972, 680923, 1287944, 1318117, 1361846, 2636234, 2723692, 4766461, 5272468, 5447384, 9226819, 9532922, 10544936, 18453638, 19065844, 36907276, 38131688, 73814552, 143674753, 287349506, 574699012, 1005723271, 1149398024, 2011446542, 4022893084, 8045786168]

約数ペア:

[(1, 8045786168), (2, 4022893084), (4, 2011446542), (7, 1149398024), (8, 1005723271), (14, 574699012), (28, 287349506), (56, 143674753), (109, 73814552), (211, 38131688), (218, 36907276), (422, 19065844), (436, 18453638), (763, 10544936), (844, 9532922), (872, 9226819), (1477, 5447384), (1526, 5272468), (1688, 4766461), (2954, 2723692), (3052, 2636234), (5908, 1361846), (6104, 1318117), (6247, 1287944), (11816, 680923), (12494, 643972), (22999, 349832), (24988, 321986), (43729, 183992), (45998, 174916), (49976, 160993), (87458, 91996)]