2891781312

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{2151623}}^1$

素因数の和:2151645

約数の個数: 56

約数和(自身を含む): 8744199936

約数和(自身を除く): 5852418624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 2151623, 4303246, 6454869, 8606492, 12909738, 15061361, 17212984, 25819476, 30122722, 34425968, 45184083, 51638952, 60245444, 68851936, 90368166, 103277904, 120490888, 137703872, 180736332, 206555808, 240981776, 361472664, 413111616, 481963552, 722945328, 963927104, 1445890656, 2891781312]

約数ペア:

[(1, 2891781312), (2, 1445890656), (3, 963927104), (4, 722945328), (6, 481963552), (7, 413111616), (8, 361472664), (12, 240981776), (14, 206555808), (16, 180736332), (21, 137703872), (24, 120490888), (28, 103277904), (32, 90368166), (42, 68851936), (48, 60245444), (56, 51638952), (64, 45184083), (84, 34425968), (96, 30122722), (112, 25819476), (168, 17212984), (192, 15061361), (224, 12909738), (336, 8606492), (448, 6454869), (672, 4303246), (1344, 2151623)]