256752216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{509429}}^1$

素因数の和:509448

約数の個数: 48

約数和(自身を含む): 794710800

約数和(自身を除く): 537958584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 509429, 1018858, 1528287, 2037716, 3056574, 3566003, 4075432, 4584861, 6113148, 7132006, 9169722, 10698009, 12226296, 14264012, 18339444, 21396018, 28528024, 32094027, 36678888, 42792036, 64188054, 85584072, 128376108, 256752216]

約数ペア:

[(1, 256752216), (2, 128376108), (3, 85584072), (4, 64188054), (6, 42792036), (7, 36678888), (8, 32094027), (9, 28528024), (12, 21396018), (14, 18339444), (18, 14264012), (21, 12226296), (24, 10698009), (28, 9169722), (36, 7132006), (42, 6113148), (56, 4584861), (63, 4075432), (72, 3566003), (84, 3056574), (126, 2037716), (168, 1528287), (252, 1018858), (504, 509429)]