648809699392

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{269}}^1\times {\mathrm{240041}}^1$

素因数の和:240479

約数の個数: 56

約数和(自身を含む): 1300504348440

約数和(自身を除く): 651694649048

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 269, 314, 538, 628, 1076, 1256, 2152, 2512, 4304, 5024, 8608, 10048, 17216, 42233, 84466, 168932, 240041, 337864, 480082, 675728, 960164, 1351456, 1920328, 2702912, 3840656, 7681312, 15362624, 37686437, 64571029, 75372874, 129142058, 150745748, 258284116, 301491496, 516568232, 602982992, 1033136464, 1205965984, 2066272928, 2411931968, 4132545856, 10137651553, 20275303106, 40550606212, 81101212424, 162202424848, 324404849696, 648809699392]

約数ペア:

[(1, 648809699392), (2, 324404849696), (4, 162202424848), (8, 81101212424), (16, 40550606212), (32, 20275303106), (64, 10137651553), (157, 4132545856), (269, 2411931968), (314, 2066272928), (538, 1205965984), (628, 1033136464), (1076, 602982992), (1256, 516568232), (2152, 301491496), (2512, 258284116), (4304, 150745748), (5024, 129142058), (8608, 75372874), (10048, 64571029), (17216, 37686437), (42233, 15362624), (84466, 7681312), (168932, 3840656), (240041, 2702912), (337864, 1920328), (480082, 1351456), (675728, 960164)]