256901434

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 404643456

約数和(自身を除く): 147742022

約数列:

[1, 2, 37, 74, 83, 151, 166, 277, 302, 554, 3071, 5587, 6142, 10249, 11174, 12533, 20498, 22991, 25066, 41827, 45982, 83654, 463721, 850667, 927442, 1547599, 1701334, 3095198, 3471641, 6943282, 128450717, 256901434]

約数ペア:

[(1, 256901434), (2, 128450717), (37, 6943282), (74, 3471641), (83, 3095198), (151, 1701334), (166, 1547599), (277, 927442), (302, 850667), (554, 463721), (3071, 83654), (5587, 45982), (6142, 41827), (10249, 25066), (11174, 22991), (12533, 20498)]