291291232

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{709}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 591509520

約数和(自身を除く): 300218288

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 347, 592, 694, 709, 1184, 1388, 1418, 2776, 2836, 5552, 5672, 11104, 11344, 12839, 22688, 25678, 26233, 51356, 52466, 102712, 104932, 205424, 209864, 246023, 410848, 419728, 492046, 839456, 984092, 1968184, 3936368, 7872736, 9102851, 18205702, 36411404, 72822808, 145645616, 291291232]

約数ペア:

[(1, 291291232), (2, 145645616), (4, 72822808), (8, 36411404), (16, 18205702), (32, 9102851), (37, 7872736), (74, 3936368), (148, 1968184), (296, 984092), (347, 839456), (592, 492046), (694, 419728), (709, 410848), (1184, 246023), (1388, 209864), (1418, 205424), (2776, 104932), (2836, 102712), (5552, 52466), (5672, 51356), (11104, 26233), (11344, 25678), (12839, 22688)]