1282376992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{22501}}^1$

素因数の和:22661

約数の個数: 48

約数和(自身を含む): 2738853432

約数和(自身を除く): 1456476440

約数列:

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

約数ペア:

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