269379280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{198073}}^1$

素因数の和:198103

約数の個数: 40

約数和(自身を含む): 663151752

約数和(自身を除く): 393772472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 198073, 396146, 792292, 990365, 1584584, 1980730, 3169168, 3367241, 3961460, 6734482, 7922920, 13468964, 15845840, 16836205, 26937928, 33672410, 53875856, 67344820, 134689640, 269379280]

約数ペア:

[(1, 269379280), (2, 134689640), (4, 67344820), (5, 53875856), (8, 33672410), (10, 26937928), (16, 16836205), (17, 15845840), (20, 13468964), (34, 7922920), (40, 6734482), (68, 3961460), (80, 3367241), (85, 3169168), (136, 1980730), (170, 1584584), (272, 990365), (340, 792292), (680, 396146), (1360, 198073)]