1279743424

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{127363}}^1$

素因数の和:127532

約数の個数: 28

約数和(自身を含む): 2555686024

約数和(自身を除く): 1275942600

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 2512, 5024, 10048, 127363, 254726, 509452, 1018904, 2037808, 4075616, 8151232, 19995991, 39991982, 79983964, 159967928, 319935856, 639871712, 1279743424]

約数ペア:

[(1, 1279743424), (2, 639871712), (4, 319935856), (8, 159967928), (16, 79983964), (32, 39991982), (64, 19995991), (157, 8151232), (314, 4075616), (628, 2037808), (1256, 1018904), (2512, 509452), (5024, 254726), (10048, 127363)]