279743152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{6827}}^1$

素因数の和:7045

約数の個数: 40

約数和(自身を含む): 586743696

約数和(自身を除く): 307000544

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1576, 2561, 3152, 5122, 6827, 10244, 13654, 20488, 27308, 40976, 54616, 88751, 109232, 177502, 355004, 710008, 1344919, 1420016, 2689838, 5379676, 10759352, 17483947, 21518704, 34967894, 69935788, 139871576, 279743152]

約数ペア:

[(1, 279743152), (2, 139871576), (4, 69935788), (8, 34967894), (13, 21518704), (16, 17483947), (26, 10759352), (52, 5379676), (104, 2689838), (197, 1420016), (208, 1344919), (394, 710008), (788, 355004), (1576, 177502), (2561, 109232), (3152, 88751), (5122, 54616), (6827, 40976), (10244, 27308), (13654, 20488)]