49275788639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{20873}}^1$

素因数の和:20988

約数の個数: 64

約数和(自身を含む): 67715923968

約数和(自身を除く): 18440135329

約数列:

[1, 7, 11, 23, 31, 43, 77, 161, 217, 253, 301, 341, 473, 713, 989, 1333, 1771, 2387, 3311, 4991, 6923, 7843, 9331, 10879, 14663, 20873, 30659, 54901, 76153, 102641, 146111, 214613, 229603, 337249, 480079, 647063, 897539, 1607221, 2360743, 3360553, 4529441, 5280869, 6282773, 7117693, 9872929, 14882449, 20643397, 27823709, 36966083, 49823851, 69110503, 104177143, 144503779, 163706939, 194765963, 227077367, 306060799, 639945307, 1145948573, 1589541569, 2142425593, 4479617149, 7039398377, 49275788639]

約数ペア:

[(1, 49275788639), (7, 7039398377), (11, 4479617149), (23, 2142425593), (31, 1589541569), (43, 1145948573), (77, 639945307), (161, 306060799), (217, 227077367), (253, 194765963), (301, 163706939), (341, 144503779), (473, 104177143), (713, 69110503), (989, 49823851), (1333, 36966083), (1771, 27823709), (2387, 20643397), (3311, 14882449), (4991, 9872929), (6923, 7117693), (7843, 6282773), (9331, 5280869), (10879, 4529441), (14663, 3360553), (20873, 2360743), (30659, 1607221), (54901, 897539), (76153, 647063), (102641, 480079), (146111, 337249), (214613, 229603)]