261986328

素因数分解:

$2^3\times 3^2\times {\mathrm{3638699}}^1$

素因数の和:3638711

約数の個数: 24

約数和(自身を含む): 709546500

約数和(自身を除く): 447560172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3638699, 7277398, 10916097, 14554796, 21832194, 29109592, 32748291, 43664388, 65496582, 87328776, 130993164, 261986328]

約数ペア:

[(1, 261986328), (2, 130993164), (3, 87328776), (4, 65496582), (6, 43664388), (8, 32748291), (9, 29109592), (12, 21832194), (18, 14554796), (24, 10916097), (36, 7277398), (72, 3638699)]