129033904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1657}}^1$

素因数の和:1853

約数の個数: 40

約数和(自身を含む): 259868288

約数和(自身を除く): 130834384

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 1256, 1657, 2512, 3314, 4867, 6628, 9734, 13256, 19468, 26512, 38936, 51367, 77872, 102734, 205468, 260149, 410936, 520298, 821872, 1040596, 2081192, 4162384, 8064619, 16129238, 32258476, 64516952, 129033904]

約数ペア:

[(1, 129033904), (2, 64516952), (4, 32258476), (8, 16129238), (16, 8064619), (31, 4162384), (62, 2081192), (124, 1040596), (157, 821872), (248, 520298), (314, 410936), (496, 260149), (628, 205468), (1256, 102734), (1657, 77872), (2512, 51367), (3314, 38936), (4867, 26512), (6628, 19468), (9734, 13256)]