289932384

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{431447}}^1$

素因数の和:431467

約数の個数: 48

約数和(自身を含む): 869799168

約数和(自身を除く): 579866784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 431447, 862894, 1294341, 1725788, 2588682, 3020129, 3451576, 5177364, 6040258, 6903152, 9060387, 10354728, 12080516, 13806304, 18120774, 20709456, 24161032, 36241548, 41418912, 48322064, 72483096, 96644128, 144966192, 289932384]

約数ペア:

[(1, 289932384), (2, 144966192), (3, 96644128), (4, 72483096), (6, 48322064), (7, 41418912), (8, 36241548), (12, 24161032), (14, 20709456), (16, 18120774), (21, 13806304), (24, 12080516), (28, 10354728), (32, 9060387), (42, 6903152), (48, 6040258), (56, 5177364), (84, 3451576), (96, 3020129), (112, 2588682), (168, 1725788), (224, 1294341), (336, 862894), (672, 431447)]