2563347089656

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{19880771}}^1$

素因数の和:19881075

約数の個数: 32

約数和(自身を含む): 4895441297280

約数和(自身を除く): 2332094207624

約数列:

[1, 2, 4, 8, 71, 142, 227, 284, 454, 568, 908, 1816, 16117, 32234, 64468, 128936, 19880771, 39761542, 79523084, 159046168, 1411534741, 2823069482, 4512935017, 5646138964, 9025870034, 11292277928, 18051740068, 36103480136, 320418386207, 640836772414, 1281673544828, 2563347089656]

約数ペア:

[(1, 2563347089656), (2, 1281673544828), (4, 640836772414), (8, 320418386207), (71, 36103480136), (142, 18051740068), (227, 11292277928), (284, 9025870034), (454, 5646138964), (568, 4512935017), (908, 2823069482), (1816, 1411534741), (16117, 159046168), (32234, 79523084), (64468, 39761542), (128936, 19880771)]