2783708896

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{389}}^1\times {\mathrm{1979}}^1$

素因数の和:2491

約数の個数: 48

約数和(自身を含む): 5545940400

約数和(自身を除く): 2762231504

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 389, 452, 778, 904, 1556, 1808, 1979, 3112, 3616, 3958, 6224, 7916, 12448, 15832, 31664, 43957, 63328, 87914, 175828, 223627, 351656, 447254, 703312, 769831, 894508, 1406624, 1539662, 1789016, 3079324, 3578032, 6158648, 7156064, 12317296, 24634592, 86990903, 173981806, 347963612, 695927224, 1391854448, 2783708896]

約数ペア:

[(1, 2783708896), (2, 1391854448), (4, 695927224), (8, 347963612), (16, 173981806), (32, 86990903), (113, 24634592), (226, 12317296), (389, 7156064), (452, 6158648), (778, 3578032), (904, 3079324), (1556, 1789016), (1808, 1539662), (1979, 1406624), (3112, 894508), (3616, 769831), (3958, 703312), (6224, 447254), (7916, 351656), (12448, 223627), (15832, 175828), (31664, 87914), (43957, 63328)]