131017728

素因数分解:

$2^{10}\times 3^1\times {\mathrm{42649}}^1$

素因数の和:42672

約数の個数: 44

約数和(自身を含む): 349218200

約数和(自身を除く): 218200472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 3072, 42649, 85298, 127947, 170596, 255894, 341192, 511788, 682384, 1023576, 1364768, 2047152, 2729536, 4094304, 5459072, 8188608, 10918144, 16377216, 21836288, 32754432, 43672576, 65508864, 131017728]

約数ペア:

[(1, 131017728), (2, 65508864), (3, 43672576), (4, 32754432), (6, 21836288), (8, 16377216), (12, 10918144), (16, 8188608), (24, 5459072), (32, 4094304), (48, 2729536), (64, 2047152), (96, 1364768), (128, 1023576), (192, 682384), (256, 511788), (384, 341192), (512, 255894), (768, 170596), (1024, 127947), (1536, 85298), (3072, 42649)]