16281456

素因数分解:

$2^4\times 3^1\times {\mathrm{431}}^1\times {\mathrm{787}}^1$

素因数の和:1229

約数の個数: 40

約数和(自身を含む): 42211584

約数和(自身を除く): 25930128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431, 787, 862, 1293, 1574, 1724, 2361, 2586, 3148, 3448, 4722, 5172, 6296, 6896, 9444, 10344, 12592, 18888, 20688, 37776, 339197, 678394, 1017591, 1356788, 2035182, 2713576, 4070364, 5427152, 8140728, 16281456]

約数ペア:

[(1, 16281456), (2, 8140728), (3, 5427152), (4, 4070364), (6, 2713576), (8, 2035182), (12, 1356788), (16, 1017591), (24, 678394), (48, 339197), (431, 37776), (787, 20688), (862, 18888), (1293, 12592), (1574, 10344), (1724, 9444), (2361, 6896), (2586, 6296), (3148, 5172), (3448, 4722)]