274428008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{4793}}^1$

素因数の和:5237

約数の個数: 32

約数和(自身を含む): 546228360

約数和(自身を除く): 271800352

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 421, 842, 1684, 3368, 4793, 7157, 9586, 14314, 19172, 28628, 38344, 57256, 81481, 162962, 325924, 651848, 2017853, 4035706, 8071412, 16142824, 34303501, 68607002, 137214004, 274428008]

約数ペア:

[(1, 274428008), (2, 137214004), (4, 68607002), (8, 34303501), (17, 16142824), (34, 8071412), (68, 4035706), (136, 2017853), (421, 651848), (842, 325924), (1684, 162962), (3368, 81481), (4793, 57256), (7157, 38344), (9586, 28628), (14314, 19172)]