289318936

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{263}}^1\times {\mathrm{691}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 548064000

約数和(自身を除く): 258745064

約数列:

[1, 2, 4, 8, 199, 263, 398, 526, 691, 796, 1052, 1382, 1592, 2104, 2764, 5528, 52337, 104674, 137509, 181733, 209348, 275018, 363466, 418696, 550036, 726932, 1100072, 1453864, 36164867, 72329734, 144659468, 289318936]

約数ペア:

[(1, 289318936), (2, 144659468), (4, 72329734), (8, 36164867), (199, 1453864), (263, 1100072), (398, 726932), (526, 550036), (691, 418696), (796, 363466), (1052, 275018), (1382, 209348), (1592, 181733), (2104, 137509), (2764, 104674), (5528, 52337)]