859775968

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{1307}}^1$

素因数の和:1715

約数の個数: 48

約数和(自身を含む): 1726858224

約数和(自身を除く): 867082256

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 337, 488, 674, 976, 1307, 1348, 1952, 2614, 2696, 5228, 5392, 10456, 10784, 20557, 20912, 41114, 41824, 79727, 82228, 159454, 164456, 318908, 328912, 440459, 637816, 657824, 880918, 1275632, 1761836, 2551264, 3523672, 7047344, 14094688, 26867999, 53735998, 107471996, 214943992, 429887984, 859775968]

約数ペア:

[(1, 859775968), (2, 429887984), (4, 214943992), (8, 107471996), (16, 53735998), (32, 26867999), (61, 14094688), (122, 7047344), (244, 3523672), (337, 2551264), (488, 1761836), (674, 1275632), (976, 880918), (1307, 657824), (1348, 637816), (1952, 440459), (2614, 328912), (2696, 318908), (5228, 164456), (5392, 159454), (10456, 82228), (10784, 79727), (20557, 41824), (20912, 41114)]