388013568

素因数分解:

$2^9\times 3^1\times {\mathrm{157}}^1\times {\mathrm{1609}}^1$

素因数の和:1787

約数の個数: 80

約数和(自身を含む): 1040922960

約数和(自身を除く): 652909392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 256, 314, 384, 471, 512, 628, 768, 942, 1256, 1536, 1609, 1884, 2512, 3218, 3768, 4827, 5024, 6436, 7536, 9654, 10048, 12872, 15072, 19308, 20096, 25744, 30144, 38616, 40192, 51488, 60288, 77232, 80384, 102976, 120576, 154464, 205952, 241152, 252613, 308928, 411904, 505226, 617856, 757839, 823808, 1010452, 1235712, 1515678, 2020904, 2471424, 3031356, 4041808, 6062712, 8083616, 12125424, 16167232, 24250848, 32334464, 48501696, 64668928, 97003392, 129337856, 194006784, 388013568]

約数ペア:

[(1, 388013568), (2, 194006784), (3, 129337856), (4, 97003392), (6, 64668928), (8, 48501696), (12, 32334464), (16, 24250848), (24, 16167232), (32, 12125424), (48, 8083616), (64, 6062712), (96, 4041808), (128, 3031356), (157, 2471424), (192, 2020904), (256, 1515678), (314, 1235712), (384, 1010452), (471, 823808), (512, 757839), (628, 617856), (768, 505226), (942, 411904), (1256, 308928), (1536, 252613), (1609, 241152), (1884, 205952), (2512, 154464), (3218, 120576), (3768, 102976), (4827, 80384), (5024, 77232), (6436, 60288), (7536, 51488), (9654, 40192), (10048, 38616), (12872, 30144), (15072, 25744), (19308, 20096)]