131917568

素因数分解:

$2^8\times {\mathrm{251}}^1\times {\mathrm{2053}}^1$

素因数の和:2320

約数の個数: 36

約数和(自身を含む): 264497688

約数和(自身を除く): 132580120

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 256, 502, 1004, 2008, 2053, 4016, 4106, 8032, 8212, 16064, 16424, 32128, 32848, 64256, 65696, 131392, 262784, 515303, 525568, 1030606, 2061212, 4122424, 8244848, 16489696, 32979392, 65958784, 131917568]

約数ペア:

[(1, 131917568), (2, 65958784), (4, 32979392), (8, 16489696), (16, 8244848), (32, 4122424), (64, 2061212), (128, 1030606), (251, 525568), (256, 515303), (502, 262784), (1004, 131392), (2008, 65696), (2053, 64256), (4016, 32848), (4106, 32128), (8032, 16424), (8212, 16064)]