257040384

素因数分解:

$2^{13}\times 3^1\times {\mathrm{10459}}^1$

素因数の和:10488

約数の個数: 56

約数和(自身を含む): 685464720

約数和(自身を除く): 428424336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 4096, 6144, 8192, 10459, 12288, 20918, 24576, 31377, 41836, 62754, 83672, 125508, 167344, 251016, 334688, 502032, 669376, 1004064, 1338752, 2008128, 2677504, 4016256, 5355008, 8032512, 10710016, 16065024, 21420032, 32130048, 42840064, 64260096, 85680128, 128520192, 257040384]

約数ペア:

[(1, 257040384), (2, 128520192), (3, 85680128), (4, 64260096), (6, 42840064), (8, 32130048), (12, 21420032), (16, 16065024), (24, 10710016), (32, 8032512), (48, 5355008), (64, 4016256), (96, 2677504), (128, 2008128), (192, 1338752), (256, 1004064), (384, 669376), (512, 502032), (768, 334688), (1024, 251016), (1536, 167344), (2048, 125508), (3072, 83672), (4096, 62754), (6144, 41836), (8192, 31377), (10459, 24576), (12288, 20918)]