2557321216

素因数分解:

$2^{13}\times {\mathrm{131}}^1\times {\mathrm{2383}}^1$

素因数の和:2540

約数の個数: 56

約数和(自身を含む): 5155533504

約数和(自身を除く): 2598212288

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 512, 524, 1024, 1048, 2048, 2096, 2383, 4096, 4192, 4766, 8192, 8384, 9532, 16768, 19064, 33536, 38128, 67072, 76256, 134144, 152512, 268288, 305024, 312173, 536576, 610048, 624346, 1073152, 1220096, 1248692, 2440192, 2497384, 4880384, 4994768, 9760768, 9989536, 19521536, 19979072, 39958144, 79916288, 159832576, 319665152, 639330304, 1278660608, 2557321216]

約数ペア:

[(1, 2557321216), (2, 1278660608), (4, 639330304), (8, 319665152), (16, 159832576), (32, 79916288), (64, 39958144), (128, 19979072), (131, 19521536), (256, 9989536), (262, 9760768), (512, 4994768), (524, 4880384), (1024, 2497384), (1048, 2440192), (2048, 1248692), (2096, 1220096), (2383, 1073152), (4096, 624346), (4192, 610048), (4766, 536576), (8192, 312173), (8384, 305024), (9532, 268288), (16768, 152512), (19064, 134144), (33536, 76256), (38128, 67072)]