7927804568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{4933}}^1$

素因数の和:5164

約数の個数: 64

約数和(自身を含む): 15956556000

約数和(自身を除く): 8028751432

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 109, 152, 194, 218, 388, 436, 776, 872, 1843, 2071, 3686, 4142, 4933, 7372, 8284, 9866, 10573, 14744, 16568, 19732, 21146, 39464, 42292, 84584, 93727, 187454, 200887, 374908, 401774, 478501, 537697, 749816, 803548, 957002, 1075394, 1607096, 1914004, 2150788, 3828008, 4301576, 9091519, 10216243, 18183038, 20432486, 36366076, 40864972, 52156609, 72732152, 81729944, 104313218, 208626436, 417252872, 990975571, 1981951142, 3963902284, 7927804568]

約数ペア:

[(1, 7927804568), (2, 3963902284), (4, 1981951142), (8, 990975571), (19, 417252872), (38, 208626436), (76, 104313218), (97, 81729944), (109, 72732152), (152, 52156609), (194, 40864972), (218, 36366076), (388, 20432486), (436, 18183038), (776, 10216243), (872, 9091519), (1843, 4301576), (2071, 3828008), (3686, 2150788), (4142, 1914004), (4933, 1607096), (7372, 1075394), (8284, 957002), (9866, 803548), (10573, 749816), (14744, 537697), (16568, 478501), (19732, 401774), (21146, 374908), (39464, 200887), (42292, 187454), (84584, 93727)]