280746103688

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{1039}}^1\times {\mathrm{637283}}^1$

素因数の和:638381

約数の個数: 32

約数和(自身を含む): 536848041600

約数和(自身を除く): 256101937912

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 1039, 2078, 4156, 8312, 55067, 110134, 220268, 440536, 637283, 1274566, 2549132, 5098264, 33775999, 67551998, 135103996, 270207992, 662137037, 1324274074, 2648548148, 5297096296, 35093262961, 70186525922, 140373051844, 280746103688]

約数ペア:

[(1, 280746103688), (2, 140373051844), (4, 70186525922), (8, 35093262961), (53, 5297096296), (106, 2648548148), (212, 1324274074), (424, 662137037), (1039, 270207992), (2078, 135103996), (4156, 67551998), (8312, 33775999), (55067, 5098264), (110134, 2549132), (220268, 1274566), (440536, 637283)]