7788893410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{1321}}^1$

素因数の和:1639

約数の個数: 64

約数和(自身を含む): 14643677664

約数和(自身を除く): 6854784254

約数列:

[1, 2, 5, 10, 41, 73, 82, 146, 197, 205, 365, 394, 410, 730, 985, 1321, 1970, 2642, 2993, 5986, 6605, 8077, 13210, 14381, 14965, 16154, 28762, 29930, 40385, 54161, 71905, 80770, 96433, 108322, 143810, 192866, 260237, 270805, 482165, 520474, 541610, 589621, 964330, 1179242, 1301185, 2602370, 2948105, 3953753, 5896210, 7907506, 10669717, 18997301, 19768765, 21339434, 37994602, 39537530, 53348585, 94986505, 106697170, 189973010, 778889341, 1557778682, 3894446705, 7788893410]

約数ペア:

[(1, 7788893410), (2, 3894446705), (5, 1557778682), (10, 778889341), (41, 189973010), (73, 106697170), (82, 94986505), (146, 53348585), (197, 39537530), (205, 37994602), (365, 21339434), (394, 19768765), (410, 18997301), (730, 10669717), (985, 7907506), (1321, 5896210), (1970, 3953753), (2642, 2948105), (2993, 2602370), (5986, 1301185), (6605, 1179242), (8077, 964330), (13210, 589621), (14381, 541610), (14965, 520474), (16154, 482165), (28762, 270805), (29930, 260237), (40385, 192866), (54161, 143810), (71905, 108322), (80770, 96433)]