490020864

素因数分解:

$2^{13}\times 3^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 112

約数和(自身を含む): 1325319168

約数和(自身を除く): 835298304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 157, 192, 254, 256, 314, 381, 384, 471, 508, 512, 628, 762, 768, 942, 1016, 1024, 1256, 1524, 1536, 1884, 2032, 2048, 2512, 3048, 3072, 3768, 4064, 4096, 5024, 6096, 6144, 7536, 8128, 8192, 10048, 12192, 12288, 15072, 16256, 19939, 20096, 24384, 24576, 30144, 32512, 39878, 40192, 48768, 59817, 60288, 65024, 79756, 80384, 97536, 119634, 120576, 130048, 159512, 160768, 195072, 239268, 241152, 260096, 319024, 321536, 390144, 478536, 482304, 520192, 638048, 643072, 780288, 957072, 964608, 1040384, 1276096, 1286144, 1560576, 1914144, 1929216, 2552192, 3121152, 3828288, 3858432, 5104384, 7656576, 10208768, 15313152, 20417536, 30626304, 40835072, 61252608, 81670144, 122505216, 163340288, 245010432, 490020864]

約数ペア:

[(1, 490020864), (2, 245010432), (3, 163340288), (4, 122505216), (6, 81670144), (8, 61252608), (12, 40835072), (16, 30626304), (24, 20417536), (32, 15313152), (48, 10208768), (64, 7656576), (96, 5104384), (127, 3858432), (128, 3828288), (157, 3121152), (192, 2552192), (254, 1929216), (256, 1914144), (314, 1560576), (381, 1286144), (384, 1276096), (471, 1040384), (508, 964608), (512, 957072), (628, 780288), (762, 643072), (768, 638048), (942, 520192), (1016, 482304), (1024, 478536), (1256, 390144), (1524, 321536), (1536, 319024), (1884, 260096), (2032, 241152), (2048, 239268), (2512, 195072), (3048, 160768), (3072, 159512), (3768, 130048), (4064, 120576), (4096, 119634), (5024, 97536), (6096, 80384), (6144, 79756), (7536, 65024), (8128, 60288), (8192, 59817), (10048, 48768), (12192, 40192), (12288, 39878), (15072, 32512), (16256, 30144), (19939, 24576), (20096, 24384)]