287589728

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4327}}^1$

素因数の和:4435

約数の個数: 48

約数和(自身を含む): 593316864

約数和(自身を除く): 305727136

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 67, 124, 134, 248, 268, 496, 536, 992, 1072, 2077, 2144, 4154, 4327, 8308, 8654, 16616, 17308, 33232, 34616, 66464, 69232, 134137, 138464, 268274, 289909, 536548, 579818, 1073096, 1159636, 2146192, 2319272, 4292384, 4638544, 8987179, 9277088, 17974358, 35948716, 71897432, 143794864, 287589728]

約数ペア:

[(1, 287589728), (2, 143794864), (4, 71897432), (8, 35948716), (16, 17974358), (31, 9277088), (32, 8987179), (62, 4638544), (67, 4292384), (124, 2319272), (134, 2146192), (248, 1159636), (268, 1073096), (496, 579818), (536, 536548), (992, 289909), (1072, 268274), (2077, 138464), (2144, 134137), (4154, 69232), (4327, 66464), (8308, 34616), (8654, 33232), (16616, 17308)]