280803484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317651}}^1$

素因数の和:317685

約数の個数: 24

約数和(自身を含む): 560338128

約数和(自身を除く): 279534644

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 317651, 635302, 1270604, 4129463, 5400067, 8258926, 10800134, 16517852, 21600268, 70200871, 140401742, 280803484]

約数ペア:

[(1, 280803484), (2, 140401742), (4, 70200871), (13, 21600268), (17, 16517852), (26, 10800134), (34, 8258926), (52, 5400067), (68, 4129463), (221, 1270604), (442, 635302), (884, 317651)]