31590912

素因数分解:

$2^9\times 3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 80

約数和(自身を含む): 85342752

約数和(自身を除く): 53751840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 157, 192, 256, 262, 314, 384, 393, 471, 512, 524, 628, 768, 786, 942, 1048, 1256, 1536, 1572, 1884, 2096, 2512, 3144, 3768, 4192, 5024, 6288, 7536, 8384, 10048, 12576, 15072, 16768, 20096, 20567, 25152, 30144, 33536, 40192, 41134, 50304, 60288, 61701, 67072, 80384, 82268, 100608, 120576, 123402, 164536, 201216, 241152, 246804, 329072, 493608, 658144, 987216, 1316288, 1974432, 2632576, 3948864, 5265152, 7897728, 10530304, 15795456, 31590912]

約数ペア:

[(1, 31590912), (2, 15795456), (3, 10530304), (4, 7897728), (6, 5265152), (8, 3948864), (12, 2632576), (16, 1974432), (24, 1316288), (32, 987216), (48, 658144), (64, 493608), (96, 329072), (128, 246804), (131, 241152), (157, 201216), (192, 164536), (256, 123402), (262, 120576), (314, 100608), (384, 82268), (393, 80384), (471, 67072), (512, 61701), (524, 60288), (628, 50304), (768, 41134), (786, 40192), (942, 33536), (1048, 30144), (1256, 25152), (1536, 20567), (1572, 20096), (1884, 16768), (2096, 15072), (2512, 12576), (3144, 10048), (3768, 8384), (4192, 7536), (5024, 6288)]