168886288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1601}}^1$

素因数の和:1975

約数の個数: 40

約数和(自身を含む): 345647520

約数和(自身を除く): 176761232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 347, 694, 1388, 1601, 2776, 3202, 5552, 6404, 6593, 12808, 13186, 25616, 26372, 30419, 52744, 60838, 105488, 121676, 243352, 486704, 555547, 1111094, 2222188, 4444376, 8888752, 10555393, 21110786, 42221572, 84443144, 168886288]

約数ペア:

[(1, 168886288), (2, 84443144), (4, 42221572), (8, 21110786), (16, 10555393), (19, 8888752), (38, 4444376), (76, 2222188), (152, 1111094), (304, 555547), (347, 486704), (694, 243352), (1388, 121676), (1601, 105488), (2776, 60838), (3202, 52744), (5552, 30419), (6404, 26372), (6593, 25616), (12808, 13186)]