266755788

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{189997}}^1$

素因数の和:190023

約数の個数: 48

約数和(自身を含む): 744792160

約数和(自身を除く): 478036372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 189997, 379994, 569991, 759988, 1139982, 1709973, 2279964, 2469961, 3419946, 4939922, 5129919, 6839892, 7409883, 9879844, 10259838, 14819766, 20519676, 22229649, 29639532, 44459298, 66688947, 88918596, 133377894, 266755788]

約数ペア:

[(1, 266755788), (2, 133377894), (3, 88918596), (4, 66688947), (6, 44459298), (9, 29639532), (12, 22229649), (13, 20519676), (18, 14819766), (26, 10259838), (27, 9879844), (36, 7409883), (39, 6839892), (52, 5129919), (54, 4939922), (78, 3419946), (108, 2469961), (117, 2279964), (156, 1709973), (234, 1139982), (351, 759988), (468, 569991), (702, 379994), (1404, 189997)]