318944576

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:867

約数の個数: 56

約数和(自身を含む): 652689576

約数和(自身を除く): 333745000

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 197, 328, 394, 617, 656, 788, 1234, 1312, 1576, 2468, 2624, 3152, 4936, 6304, 8077, 9872, 12608, 16154, 19744, 25297, 32308, 39488, 50594, 64616, 101188, 121549, 129232, 202376, 243098, 258464, 404752, 486196, 516928, 809504, 972392, 1619008, 1944784, 3889568, 4983509, 7779136, 9967018, 19934036, 39868072, 79736144, 159472288, 318944576]

約数ペア:

[(1, 318944576), (2, 159472288), (4, 79736144), (8, 39868072), (16, 19934036), (32, 9967018), (41, 7779136), (64, 4983509), (82, 3889568), (164, 1944784), (197, 1619008), (328, 972392), (394, 809504), (617, 516928), (656, 486196), (788, 404752), (1234, 258464), (1312, 243098), (1576, 202376), (2468, 129232), (2624, 121549), (3152, 101188), (4936, 64616), (6304, 50594), (8077, 39488), (9872, 32308), (12608, 25297), (16154, 19744)]