258384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{769}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 763840

約数和(自身を除く): 505456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 769, 1538, 2307, 3076, 4614, 5383, 6152, 9228, 10766, 12304, 16149, 18456, 21532, 32298, 36912, 43064, 64596, 86128, 129192, 258384]

約数ペア:

[(1, 258384), (2, 129192), (3, 86128), (4, 64596), (6, 43064), (7, 36912), (8, 32298), (12, 21532), (14, 18456), (16, 16149), (21, 12304), (24, 10766), (28, 9228), (42, 6152), (48, 5383), (56, 4614), (84, 3076), (112, 2307), (168, 1538), (336, 769)]