9527911988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{499}}^1\times {\mathrm{1889}}^1$

素因数の和:2437

約数の個数: 72

約数和(自身を含む): 20162520000

約数和(自身を除く): 10634608012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 499, 532, 722, 998, 1444, 1889, 1996, 2527, 3493, 3778, 5054, 6986, 7556, 9481, 10108, 13223, 13972, 18962, 26446, 35891, 37924, 52892, 66367, 71782, 132734, 143564, 180139, 251237, 265468, 360278, 502474, 681929, 720556, 942611, 1004948, 1260973, 1363858, 1885222, 2521946, 2727716, 3770444, 4773503, 5043892, 6598277, 9547006, 13196554, 17909609, 19094012, 26393108, 35819218, 71638436, 125367263, 250734526, 340282571, 501469052, 680565142, 1361130284, 2381977997, 4763955994, 9527911988]

約数ペア:

[(1, 9527911988), (2, 4763955994), (4, 2381977997), (7, 1361130284), (14, 680565142), (19, 501469052), (28, 340282571), (38, 250734526), (76, 125367263), (133, 71638436), (266, 35819218), (361, 26393108), (499, 19094012), (532, 17909609), (722, 13196554), (998, 9547006), (1444, 6598277), (1889, 5043892), (1996, 4773503), (2527, 3770444), (3493, 2727716), (3778, 2521946), (5054, 1885222), (6986, 1363858), (7556, 1260973), (9481, 1004948), (10108, 942611), (13223, 720556), (13972, 681929), (18962, 502474), (26446, 360278), (35891, 265468), (37924, 251237), (52892, 180139), (66367, 143564), (71782, 132734)]