557280272

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{641}}^1\times {\mathrm{811}}^1$

素因数の和:1527

約数の個数: 40

約数和(自身を含む): 1098908832

約数和(自身を除く): 541628560

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 641, 811, 1072, 1282, 1622, 2564, 3244, 5128, 6488, 10256, 12976, 42947, 54337, 85894, 108674, 171788, 217348, 343576, 434696, 519851, 687152, 869392, 1039702, 2079404, 4158808, 8317616, 34830017, 69660034, 139320068, 278640136, 557280272]

約数ペア:

[(1, 557280272), (2, 278640136), (4, 139320068), (8, 69660034), (16, 34830017), (67, 8317616), (134, 4158808), (268, 2079404), (536, 1039702), (641, 869392), (811, 687152), (1072, 519851), (1282, 434696), (1622, 343576), (2564, 217348), (3244, 171788), (5128, 108674), (6488, 85894), (10256, 54337), (12976, 42947)]