2160681728

素因数分解:

$2^8\times {\mathrm{157}}^1\times {\mathrm{53759}}^1$

素因数の和:53932

約数の個数: 36

約数和(自身を含む): 4340474880

約数和(自身を除く): 2179793152

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 628, 1256, 2512, 5024, 10048, 20096, 40192, 53759, 107518, 215036, 430072, 860144, 1720288, 3440576, 6881152, 8440163, 13762304, 16880326, 33760652, 67521304, 135042608, 270085216, 540170432, 1080340864, 2160681728]

約数ペア:

[(1, 2160681728), (2, 1080340864), (4, 540170432), (8, 270085216), (16, 135042608), (32, 67521304), (64, 33760652), (128, 16880326), (157, 13762304), (256, 8440163), (314, 6881152), (628, 3440576), (1256, 1720288), (2512, 860144), (5024, 430072), (10048, 215036), (20096, 107518), (40192, 53759)]