2018578744

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{10789}}^1$

素因数の和:11072

約数の個数: 64

約数和(自身を含む): 4676817600

約数和(自身を除く): 2658238856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 257, 364, 514, 728, 1028, 1799, 2056, 3341, 3598, 6682, 7196, 10789, 13364, 14392, 21578, 23387, 26728, 43156, 46774, 75523, 86312, 93548, 140257, 151046, 187096, 280514, 302092, 561028, 604184, 981799, 1122056, 1963598, 2772773, 3927196, 5545546, 7854392, 11091092, 19409411, 22182184, 36046049, 38818822, 72092098, 77637644, 144184196, 155275288, 252322343, 288368392, 504644686, 1009289372, 2018578744]

約数ペア:

[(1, 2018578744), (2, 1009289372), (4, 504644686), (7, 288368392), (8, 252322343), (13, 155275288), (14, 144184196), (26, 77637644), (28, 72092098), (52, 38818822), (56, 36046049), (91, 22182184), (104, 19409411), (182, 11091092), (257, 7854392), (364, 5545546), (514, 3927196), (728, 2772773), (1028, 1963598), (1799, 1122056), (2056, 981799), (3341, 604184), (3598, 561028), (6682, 302092), (7196, 280514), (10789, 187096), (13364, 151046), (14392, 140257), (21578, 93548), (23387, 86312), (26728, 75523), (43156, 46774)]