2021625736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1759}}^1$

素因数の和:2078

約数の個数: 64

約数和(自身を含む): 4195699200

約数和(自身を除く): 2174073464

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 257, 344, 514, 559, 1028, 1118, 1759, 2056, 2236, 3341, 3518, 4472, 6682, 7036, 11051, 13364, 14072, 22102, 22867, 26728, 44204, 45734, 75637, 88408, 91468, 143663, 151274, 182936, 287326, 302548, 452063, 574652, 605096, 904126, 983281, 1149304, 1808252, 1966562, 3616504, 3933124, 5876819, 7866248, 11753638, 19438709, 23507276, 38877418, 47014552, 77754836, 155509672, 252703217, 505406434, 1010812868, 2021625736]

約数ペア:

[(1, 2021625736), (2, 1010812868), (4, 505406434), (8, 252703217), (13, 155509672), (26, 77754836), (43, 47014552), (52, 38877418), (86, 23507276), (104, 19438709), (172, 11753638), (257, 7866248), (344, 5876819), (514, 3933124), (559, 3616504), (1028, 1966562), (1118, 1808252), (1759, 1149304), (2056, 983281), (2236, 904126), (3341, 605096), (3518, 574652), (4472, 452063), (6682, 302548), (7036, 287326), (11051, 182936), (13364, 151274), (14072, 143663), (22102, 91468), (22867, 88408), (26728, 75637), (44204, 45734)]