339977984

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{10457}}^1$

素因数の和:10600

約数の個数: 36

約数和(自身を含む): 684036864

約数和(自身を除く): 344058880

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 1016, 2032, 4064, 8128, 10457, 16256, 20914, 32512, 41828, 83656, 167312, 334624, 669248, 1328039, 1338496, 2656078, 2676992, 5312156, 10624312, 21248624, 42497248, 84994496, 169988992, 339977984]

約数ペア:

[(1, 339977984), (2, 169988992), (4, 84994496), (8, 42497248), (16, 21248624), (32, 10624312), (64, 5312156), (127, 2676992), (128, 2656078), (254, 1338496), (256, 1328039), (508, 669248), (1016, 334624), (2032, 167312), (4064, 83656), (8128, 41828), (10457, 32512), (16256, 20914)]