1025641728

素因数分解:

$2^8\times 3^2\times {\mathrm{445157}}^1$

素因数の和:445179

約数の個数: 54

約数和(自身を含む): 2957184594

約数和(自身を除く): 1931542866

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 445157, 890314, 1335471, 1780628, 2670942, 3561256, 4006413, 5341884, 7122512, 8012826, 10683768, 14245024, 16025652, 21367536, 28490048, 32051304, 42735072, 56980096, 64102608, 85470144, 113960192, 128205216, 170940288, 256410432, 341880576, 512820864, 1025641728]

約数ペア:

[(1, 1025641728), (2, 512820864), (3, 341880576), (4, 256410432), (6, 170940288), (8, 128205216), (9, 113960192), (12, 85470144), (16, 64102608), (18, 56980096), (24, 42735072), (32, 32051304), (36, 28490048), (48, 21367536), (64, 16025652), (72, 14245024), (96, 10683768), (128, 8012826), (144, 7122512), (192, 5341884), (256, 4006413), (288, 3561256), (384, 2670942), (576, 1780628), (768, 1335471), (1152, 890314), (2304, 445157)]