287552008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{49171}}^1$

素因数の和:49237

約数の個数: 32

約数和(自身を含む): 584163360

約数和(自身を除く): 296611352

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 49171, 98342, 196684, 393368, 835907, 1671814, 2114353, 3343628, 4228706, 6687256, 8457412, 16914824, 35944001, 71888002, 143776004, 287552008]

約数ペア:

[(1, 287552008), (2, 143776004), (4, 71888002), (8, 35944001), (17, 16914824), (34, 8457412), (43, 6687256), (68, 4228706), (86, 3343628), (136, 2114353), (172, 1671814), (344, 835907), (731, 393368), (1462, 196684), (2924, 98342), (5848, 49171)]