339702908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^2\times {\mathrm{991}}^1$

素因数の和:1154

約数の個数: 36

約数和(自身を含む): 639084096

約数和(自身を除く): 299381188

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 991, 1207, 1982, 2414, 3964, 4828, 5041, 10082, 16847, 20164, 33694, 67388, 70361, 85697, 140722, 171394, 281444, 342788, 1196137, 2392274, 4784548, 4995631, 9991262, 19982524, 84925727, 169851454, 339702908]

約数ペア:

[(1, 339702908), (2, 169851454), (4, 84925727), (17, 19982524), (34, 9991262), (68, 4995631), (71, 4784548), (142, 2392274), (284, 1196137), (991, 342788), (1207, 281444), (1982, 171394), (2414, 140722), (3964, 85697), (4828, 70361), (5041, 67388), (10082, 33694), (16847, 20164)]