280639148

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{36109}}^1$

素因数の和:36209

約数の個数: 24

約数和(自身を含む): 515650800

約数和(自身を除く): 235011652

約数列:

[1, 2, 4, 29, 58, 67, 116, 134, 268, 1943, 3886, 7772, 36109, 72218, 144436, 1047161, 2094322, 2419303, 4188644, 4838606, 9677212, 70159787, 140319574, 280639148]

約数ペア:

[(1, 280639148), (2, 140319574), (4, 70159787), (29, 9677212), (58, 4838606), (67, 4188644), (116, 2419303), (134, 2094322), (268, 1047161), (1943, 144436), (3886, 72218), (7772, 36109)]