2564753984

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{22501}}^1$

素因数の和:22663

約数の個数: 56

約数和(自身を含む): 5521180728

約数和(自身を除く): 2956426744

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 137, 208, 274, 416, 548, 832, 1096, 1781, 2192, 3562, 4384, 7124, 8768, 14248, 22501, 28496, 45002, 56992, 90004, 113984, 180008, 292513, 360016, 585026, 720032, 1170052, 1440064, 2340104, 3082637, 4680208, 6165274, 9360416, 12330548, 18720832, 24661096, 40074281, 49322192, 80148562, 98644384, 160297124, 197288768, 320594248, 641188496, 1282376992, 2564753984]

約数ペア:

[(1, 2564753984), (2, 1282376992), (4, 641188496), (8, 320594248), (13, 197288768), (16, 160297124), (26, 98644384), (32, 80148562), (52, 49322192), (64, 40074281), (104, 24661096), (137, 18720832), (208, 12330548), (274, 9360416), (416, 6165274), (548, 4680208), (832, 3082637), (1096, 2340104), (1781, 1440064), (2192, 1170052), (3562, 720032), (4384, 585026), (7124, 360016), (8768, 292513), (14248, 180008), (22501, 113984), (28496, 90004), (45002, 56992)]