7897728

素因数分解:

$2^7\times 3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 21273120

約数和(自身を除く): 13375392

約数列:

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

約数ペア:

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