131451648

素因数分解:

$2^8\times 3^1\times {\mathrm{171161}}^1$

素因数の和:171180

約数の個数: 36

約数和(自身を含む): 349855128

約数和(自身を除く): 218403480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 171161, 342322, 513483, 684644, 1026966, 1369288, 2053932, 2738576, 4107864, 5477152, 8215728, 10954304, 16431456, 21908608, 32862912, 43817216, 65725824, 131451648]

約数ペア:

[(1, 131451648), (2, 65725824), (3, 43817216), (4, 32862912), (6, 21908608), (8, 16431456), (12, 10954304), (16, 8215728), (24, 5477152), (32, 4107864), (48, 2738576), (64, 2053932), (96, 1369288), (128, 1026966), (192, 684644), (256, 513483), (384, 342322), (768, 171161)]