257353728

素因数分解:

$2^{11}\times 3^1\times {\mathrm{41887}}^1$

素因数の和:41912

約数の個数: 48

約数和(自身を含む): 686125440

約数和(自身を除く): 428771712

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, 6144, 41887, 83774, 125661, 167548, 251322, 335096, 502644, 670192, 1005288, 1340384, 2010576, 2680768, 4021152, 5361536, 8042304, 10723072, 16084608, 21446144, 32169216, 42892288, 64338432, 85784576, 128676864, 257353728]

約数ペア:

[(1, 257353728), (2, 128676864), (3, 85784576), (4, 64338432), (6, 42892288), (8, 32169216), (12, 21446144), (16, 16084608), (24, 10723072), (32, 8042304), (48, 5361536), (64, 4021152), (96, 2680768), (128, 2010576), (192, 1340384), (256, 1005288), (384, 670192), (512, 502644), (768, 335096), (1024, 251322), (1536, 167548), (2048, 125661), (3072, 83774), (6144, 41887)]