40778819072

素因数分解:

$2^9\times {\mathrm{263}}^1\times {\mathrm{302837}}^1$

素因数の和:303118

約数の個数: 40

約数和(自身を含む): 81788064336

約数和(自身を除く): 41009245264

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 263, 512, 526, 1052, 2104, 4208, 8416, 16832, 33664, 67328, 134656, 302837, 605674, 1211348, 2422696, 4845392, 9690784, 19381568, 38763136, 77526272, 79646131, 155052544, 159292262, 318584524, 637169048, 1274338096, 2548676192, 5097352384, 10194704768, 20389409536, 40778819072]

約数ペア:

[(1, 40778819072), (2, 20389409536), (4, 10194704768), (8, 5097352384), (16, 2548676192), (32, 1274338096), (64, 637169048), (128, 318584524), (256, 159292262), (263, 155052544), (512, 79646131), (526, 77526272), (1052, 38763136), (2104, 19381568), (4208, 9690784), (8416, 4845392), (16832, 2422696), (33664, 1211348), (67328, 605674), (134656, 302837)]