289139008

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{34487}}^1$

素因数の和:34630

約数の個数: 28

約数和(自身を含む): 578156832

約数和(自身を除く): 289017824

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 4192, 8384, 34487, 68974, 137948, 275896, 551792, 1103584, 2207168, 4517797, 9035594, 18071188, 36142376, 72284752, 144569504, 289139008]

約数ペア:

[(1, 289139008), (2, 144569504), (4, 72284752), (8, 36142376), (16, 18071188), (32, 9035594), (64, 4517797), (131, 2207168), (262, 1103584), (524, 551792), (1048, 275896), (2096, 137948), (4192, 68974), (8384, 34487)]