65943824

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 130200000

約数和(自身を除く): 64256176

約数列:

[1, 2, 4, 8, 16, 139, 149, 199, 278, 298, 398, 556, 596, 796, 1112, 1192, 1592, 2224, 2384, 3184, 20711, 27661, 29651, 41422, 55322, 59302, 82844, 110644, 118604, 165688, 221288, 237208, 331376, 442576, 474416, 4121489, 8242978, 16485956, 32971912, 65943824]

約数ペア:

[(1, 65943824), (2, 32971912), (4, 16485956), (8, 8242978), (16, 4121489), (139, 474416), (149, 442576), (199, 331376), (278, 237208), (298, 221288), (398, 165688), (556, 118604), (596, 110644), (796, 82844), (1112, 59302), (1192, 55322), (1592, 41422), (2224, 29651), (2384, 27661), (3184, 20711)]