281336951276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1\times {\mathrm{52369}}^1$

素因数の和:52986

約数の個数: 48

約数和(自身を含む): 525250152000

約数和(自身を除く): 243913200724

約数列:

[1, 2, 4, 17, 34, 68, 199, 397, 398, 794, 796, 1588, 3383, 6749, 6766, 13498, 13532, 26996, 52369, 79003, 104738, 158006, 209476, 316012, 890273, 1343051, 1780546, 2686102, 3561092, 5372204, 10421431, 20790493, 20842862, 41580986, 41685724, 83161972, 177164327, 353438381, 354328654, 706876762, 708657308, 1413753524, 4137308107, 8274616214, 16549232428, 70334237819, 140668475638, 281336951276]

約数ペア:

[(1, 281336951276), (2, 140668475638), (4, 70334237819), (17, 16549232428), (34, 8274616214), (68, 4137308107), (199, 1413753524), (397, 708657308), (398, 706876762), (794, 354328654), (796, 353438381), (1588, 177164327), (3383, 83161972), (6749, 41685724), (6766, 41580986), (13498, 20842862), (13532, 20790493), (26996, 10421431), (52369, 5372204), (79003, 3561092), (104738, 2686102), (158006, 1780546), (209476, 1343051), (316012, 890273)]