8471639552

素因数分解:

$2^9\times {\mathrm{251}}^1\times {\mathrm{65921}}^1$

素因数の和:66190

約数の個数: 40

約数和(自身を含む): 16994427912

約数和(自身を除く): 8522788360

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 256, 502, 512, 1004, 2008, 4016, 8032, 16064, 32128, 64256, 65921, 128512, 131842, 263684, 527368, 1054736, 2109472, 4218944, 8437888, 16546171, 16875776, 33092342, 33751552, 66184684, 132369368, 264738736, 529477472, 1058954944, 2117909888, 4235819776, 8471639552]

約数ペア:

[(1, 8471639552), (2, 4235819776), (4, 2117909888), (8, 1058954944), (16, 529477472), (32, 264738736), (64, 132369368), (128, 66184684), (251, 33751552), (256, 33092342), (502, 16875776), (512, 16546171), (1004, 8437888), (2008, 4218944), (4016, 2109472), (8032, 1054736), (16064, 527368), (32128, 263684), (64256, 131842), (65921, 128512)]